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Frontier Group Holdings, Inc.

For the period ended Sep 30, 2026. Filed Oct 28, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Oct 28, 2026

ULCC$7.43+4.4%Stored close · as of Nov 6, 2026

What changed in Management’s Discussion and Analysis?

Read the current filing

Previous report: 10-Q

Period ended 2026-06-30; filed 2026-07-29.

0001670076-26-000087

Item 2. Management’s Discussion and Analysis of Financial Condition and Results of OperationsGlossary of Airline Terms

Current report: 10-Q

Period ended 2026-09-30; filed 2026-10-28.

0001670076-26-000103

Item 2. Management’s Discussion and Analysis of Financial Condition and Results of OperationsGlossary of Airline Terms

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 196 previous paragraphs and 204 current paragraphs.

94 unchanged; 93 reworded; 13 added; 4 removed; 5 previous and 4 current paragraphs rearranged.

Tables are not compared: 16 previous and 16 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (13)

Current report

In August 2026, we entered into an agreement (the “Second Early Return Agreement”) to terminate the leases associated with 13 A320neo aircraft. As of October 2026, all 13 aircraft have been returned and removed from the fleet. For the three months ended September 30, 2026, we recognized $134 million of operating expenses related to the Second Early Return Agreement, which includes one-time charges for lease return costs and costs related to the write-off of non-recoverable capitalized prepaid maintenance and accelerated depreciation of capitalized maintenance. For additional information related to the Early Return Agreement and the Second Early Return Agreement (collectively the “Early Return Agreements”) please refer to “Notes to Condensed Consolidated Financial Statements — 6. Operating Leases.” In addition, during the third quarter of 2026 and in conjunction with our fleet optimization strategy, we entered into 10 direct leases for A321neo aircraft.

Current report

September 30, 2026. There were no non-GAAP adjustments to net loss during the three months ended September 30, 2025.

Current report

Nine Months Ended September 30, 2026 Compared to Nine Months Ended September 30, 2025

Current report

Maintenance, Materials and Repairs. Maintenance, materials and repair expense increased by $145 million, or 97%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30,

Current report

This increase was primarily due to the write-off of non-recoverable prepaid maintenance balances related to the Early Return Agreements, as well as higher engine repair costs and the timing of aircraft inspections and related material costs, driven by an 8% increase in average aircraft in service.

Current report

(c)In connection with the Early Return Agreement to early terminate the leases associated with 24 A320neo aircraft, we incurred non-recurring charges of $2 million of lease return costs recorded in aircraft rent within the condensed consolidated statement of operations during the three months ended September 30, 2026. See “Notes to Condensed Consolidated Financial Statements — 6. Operating Leases” for additional information.

Current report

(d)We entered into the Second Early Return Agreement to early terminate the leases associated with 13 A320neo aircraft and as a result incurred non-recurring charges of $134 million within the condensed consolidated statement of operations during the three months ended September 30, 2026. The $134 million includes $84 million of lease return costs recorded in aircraft rent; $31 million of accelerated depreciation expense related to the remeasurement of useful lives of capitalized maintenance recorded in depreciation and amortization; $26 million related to the write-off of non-recoverable capitalized prepaid maintenance balances recorded in maintenance, materials and repairs; and $(7) million of a reversal of previously accrued lease return costs recorded in aircraft rent. See “Notes to Condensed Consolidated Financial Statements — 6. Operating Leases” for additional information.

Current report

(e)We entered into an agreement with the union representing our aircraft technicians effective September 2026, and as a result incurred a one-time charge of $6 million related to a contract ratification incentive recorded in salaries, wages and benefits within the condensed consolidated statement of operations during the three months ended September 30, 2026.

Current report

(g)In connection with the Early Return Agreement, we incurred charges of $1 million of commitment fees related to lease return costs payable in future years recorded in interest expense within the condensed consolidated statement of operations during the three months ended September 30, 2026.

Current report

(f)We entered into the Second Early Return Agreement to early terminate the leases associated with 13 A320neo aircraft and as a result incurred non-recurring charges of $134 million within the condensed consolidated statement of operations during the nine months ended September 30, 2026. The $134 million includes $84 million of lease return costs recorded in aircraft rent; $31 million of accelerated depreciation expense related to the remeasurement of useful lives of capitalized maintenance recorded in depreciation and amortization; $26 million related to the write-off of non-recoverable capitalized prepaid maintenance balances recorded in maintenance, materials and repairs; and $(7) million of a reversal of previously accrued lease return costs recorded in aircraft rent. See “Notes to Condensed Consolidated Financial Statements — 6. Operating Leases” for additional information.

Current report

(g)We entered into an agreement with the union representing our aircraft technicians effective September 2026, and as a result incurred a one-time charge of $6 million related to a contract ratification incentive recorded in salaries, wages and benefits within the condensed consolidated statement of operations during the nine months ended September 30, 2026.

Current report

(i)In connection with the Early Return Agreement, we incurred charges of $1 million of commitment fees related to lease return costs payable in future years recorded in interest expense within the condensed consolidated statement of operations during the nine months ended September 30, 2026.

Current report

•$188 million in cash outflows from principal repayments on debt, which includes $130 million on our Revolving Loan Facility and $58 million on our Pre-delivery Credit Facilities; and
Removed paragraphs (4)

Previous report

Maintenance, Materials and Repairs. Maintenance, materials and repair expense increased by $17 million, or 36%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025. This increase was primarily due to higher engine repair costs and timing of aircraft inspections and related materials costs, driven by a 6% increase in average aircraft in service.

Previous report

Six Months Ended June 30, 2026 Compared to Six Months Ended June 30, 2025

Previous report

(c)We entered into the Early Return Agreement to early terminate the leases associated with 24 A320neo aircraft and as a result incurred non-recurring charges of $70 million during the three months ended June 30, 2026. The $70 million includes $44 million of lease return costs recorded in aircraft rent and $26 million of accelerated depreciation expense related to the remeasurement of useful lives of capitalized maintenance. See “Notes to Condensed Consolidated Financial Statements — 6. Operating Leases” for additional information.

Previous report

•$25 million in increases in accounts receivable; partially offset by
Reworded paragraphs (93)

Previous wording

Macroeconomic Conditions. Recent geopolitical tensions and military conflict in the Middle East, including developments involving Iran, have contributed to volatility in global energy markets. Higher crude oil prices can increase our jet fuel costs, which we experienced during the three and six months ended June 30, 2026. In addition, related instability may create supply chain challenges affecting aircraft parts and other operational inputs. Continued uncertainty or further escalation could pressure our operating costs and negatively affect our financial performance. We continue to monitor the situation and the related impacts to our business.

Current wording

Macroeconomic Conditions. Recent geopolitical tensions and military conflict in the Middle East, including developments involving Iran, have contributed to volatility in global energy markets. Higher crude oil prices can increase our jet fuel costs, which we experienced during the three and nine months ended September 30, 2026. In addition, related instability may create supply chain challenges affecting aircraft parts and other operational inputs. Continued uncertainty or further escalation could pressure our operating costs and negatively affect our financial performance. We continue to monitor the situation and the related impacts to our business.

Previous wording

Labor. We are currently in negotiations with the unions which represent our pilots, flight attendants, and aircraft technicians regarding their next labor contracts. Please refer to “Notes to Condensed Consolidated Financial Statements — 8. Commitments and Contingencies” for additional information.

Current wording

Labor. In September 2026, we entered into a collective bargaining contract ratification with the union representing our aircraft technicians. Further, we are currently in negotiations with the unions which represent our pilots and flight attendants regarding their next labor contracts. Please refer to “Notes to Condensed Consolidated Financial Statements — 8. Commitments and Contingencies” for additional information.

Previous wording

We previously received an immaterial audit assessment from the U.S. Transportation Security Administration (the “TSA”) that covered the third quarter of 2016 through the fourth quarter of 2018 and related to the remittance of TSA fees where flight credits expired unused (the “2016-2018 Audit”). We appealed this assessment to the United States Tenth Circuit Court of Appeals. In addition, we are under audit by the TSA for the period from the fourth quarter of 2019 through the fourth quarter of 2022 (the “2019-2022 Audit”). In April 2026, we lost our appeal regarding the 2016-2018 Audit and received a preliminary assessment for the 2019-2022 Audit in the amount of $42 million, which mainly covered remittance of TSA fees where flight credits expired unused as well as for other passengers that purchased tickets and did not travel. During the six months ended June 30, 2026, we recorded a one-time charge related to prior periods of $73 million (the “TSA Reserve”) for the 2016-2018 Audit and 2019-2022 Audit periods, which is largely related to remittance of TSA fees for passengers that purchased tickets and did not travel and is included in other current liabilities and other long-term liabilities on our condensed consolidated balance sheets and in passenger revenues within our condensed consolidated statements of operations. We could be subject to further TSA audit examinations and resulting assessments.

Current wording

We previously received an immaterial audit assessment from the U.S. Transportation Security Administration (the “TSA”) that covered the third quarter of 2016 through the fourth quarter of 2018 and related to the remittance of TSA fees where flight credits expired unused (the “2016-2018 Audit”). We appealed this assessment to the United States Tenth Circuit Court of Appeals. In addition, we are under audit by the TSA for the period from the fourth quarter of 2019 through the fourth quarter of 2022 (the “2019-2022 Audit”). In April 2026, we lost our appeal regarding the 2016-2018 Audit and received a preliminary assessment for the 2019-2022 Audit in the amount of $42 million, which mainly covered remittance of TSA fees where flight credits expired unused as well as for other passengers that purchased tickets and did not travel. During the nine months ended September 30, 2026, we recorded a one-time charge related to prior periods of $73 million (the “TSA Reserve”) for the 2016-2018 Audit and 2019-2022 Audit periods, which is largely related to remittance of TSA fees for passengers that purchased tickets and did not travel and is included in other current liabilities and other long-term liabilities on our condensed consolidated balance sheets and in passenger revenues within our condensed consolidated statements of operations. We could be subject to further TSA audit examinations and resulting assessments.

Previous wording

In March 2026, we entered into an agreement (the “Early Return Agreement”) to terminate the leases associated with 24 A320neo aircraft. As of June 30, 2026, all 24 aircraft have been returned and removed from the fleet. For the three and six months ended June 30, 2026, we recognized $70 million and $209 million, respectively, of operating expenses related to the Early Return Agreement, which includes one-time charges for lease return costs and costs related to the write-off of non-recoverable capitalized prepaid maintenance and accelerated depreciation of capitalized maintenance. Please refer to “Notes to Condensed Consolidated Financial Statements — 6. Operating Leases” for additional information.

Current wording

Fleet. In March 2026, we entered into an agreement (the “Early Return Agreement”) to terminate the leases associated with 24 A320neo aircraft. As of September 30, 2026, all 24 aircraft have been returned and removed from the fleet. For the three and nine months ended September 30, 2026, we recognized $3 million and $212 million, respectively, of expenses related to the Early Return Agreement, which includes one-time charges for lease return costs, costs related to the write-off of non-recoverable capitalized prepaid maintenance, accelerated depreciation of capitalized maintenance, and costs related to commitment fees.

Previous wording

Fleet. In June 2026, we entered into an agreement with an existing lessor (the “Aircraft Sale Agreement”) to sell 11 A321neo aircraft at the time of delivery from our existing purchase agreement. The 11 aircraft include 3 deliveries expected in the fourth quarter of 2026 and 8 deliveries anticipated in the first half of 2027.

Current wording

In June 2026, we entered into an agreement with an existing lessor (the “Aircraft Sale Agreement”) to sell 11 A321neo aircraft at the time of delivery from our existing purchase agreement. The 11 aircraft include 3 deliveries expected in the fourth quarter of 2026 and 8 deliveries anticipated in the first half of 2027.

Previous wording

The following table provides select financial and operational information for the three and six months ended June 30, 2026 and 2025 (in millions, except per share data):

Current wording

The following table provides select financial and operational information for the three and nine months ended September 30, 2026 and 2025 (in millions, except per share data):

Previous wording

Total operating revenues for the three months ended June 30, 2026 totaled $1,279 million, an increase of 38% compared to the three months ended June 30, 2025. Revenue per available seat mile (“RASM”), increased by 28% driven by a 20% increase in total revenue per passenger as compared to the corresponding prior year period, alongside a 1.0-point increase in load factor. Capacity, as measured by ASMs, for the three months ended June 30, 2026, as compared to the three months ended June 30, 2025, increased by 8%.

Current wording

Total operating revenues for the three months ended September 30, 2026 totaled $1,355 million, an increase of 53% compared to the three months ended September 30, 2025. This was primarily due to the 30% increase in revenue per available seat mile (“RASM”), driven by a 30% increase in total revenue per passenger as compared to the corresponding prior year period. Capacity, as measured by ASMs, for the three months ended September 30, 2026, as compared to the three months ended September 30, 2025, increased by 18%.

Previous wording

Total operating revenues for the six months ended June 30, 2026 totaled $2,271 million, an increase of 23% compared to the six months ended June 30, 2025. This was primarily due to the 20% increase in RASM, driven by a 12% increase in total revenue per passenger and a 2.2-point increase in load factor for the six months ended June 30, 2026, as compared to the corresponding prior year period. Capacity, as measured by ASMs, for the six months ended June 30, 2026, as compared to the six months ended June 30, 2025, increased by 3%.

Current wording

Total operating revenues for the nine months ended September 30, 2026 totaled $3,626 million, an increase of 33% compared to the nine months ended September 30, 2025. This was primarily due to the 23% increase in RASM, driven by an 18% increase in total revenue per passenger and a 0.9-point increase in load factor for the nine months ended September 30, 2026, as compared to the corresponding prior year period. Capacity, as measured by ASMs, for the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025, increased by 8%.

Previous wording

Adjusted RASM, a non-GAAP measure, increased from 9.08¢ during the six months ended June 30, 2025 to 11.21¢ during the six months ended June 30, 2026. For the six months ended June 30, 2026, this excludes the impact of $73 million related to the TSA Reserve associated with prior periods. There were no adjustments for the three months ended June 30, 2026 and the three and six months ended June 30, 2025.

Current wording

Adjusted RASM, a non-GAAP measure, increased from 9.10¢ during the nine months ended September 30, 2025 to 11.44¢ during the nine months ended September 30, 2026. For the nine months ended September 30, 2026, Adjusted RASM excludes the impact of $73 million related to the TSA Reserve associated with prior periods. There were no adjustments for the three months ended September 30, 2026 and the three and nine months ended September 30, 2025.

Previous wording

Total operating expenses during the three months ended June 30, 2026 increased to $1,376 million, resulting in a cost per available seat mile (“CASM”) of 12.39¢, an increase of 27%, as compared to the three months ended June 30, 2025. Fuel expense for the three months ended June 30, 2026 was $206 million higher than the corresponding prior year period. The 90% increase in fuel expense for the three months ended June 30, 2026 was driven by a 77% increase in fuel cost per gallon and an 8% increase in fuel gallons consumed.

Current wording

Total operating expenses during the three months ended September 30, 2026 increased to $1,463 million, resulting in a cost per available seat mile (“CASM”) of 12.81¢, an increase of 29%, as compared to the three months ended September 30, 2025. Fuel expense for the three months ended September 30, 2026 was $191 million higher than the corresponding prior year period. The 82% increase in fuel expense for the three months ended September 30, 2026 was driven by a 56% increase in fuel cost per gallon and a 16% increase in fuel gallons consumed.

Previous wording

Our non-fuel expenses increased by 21% during the three months ended June 30, 2026, as compared to the corresponding prior year period, driven primarily by expenses related to the Early Return Agreement to terminate the leases associated with 24 A320neo aircraft. The 21% increase was also driven by higher rent and maintenance expenses due to a larger fleet, and increased station operations expense due to increased airport operations, partially offset by anincrease in sale-leaseback transactions. CASM (excluding fuel), a non-GAAP measure, increased 13% to 8.46¢, on an 8% increase in capacity, for the three months ended June 30, 2026, as compared to the corresponding prior year period, due to the aforementioned drivers of increased non-fuel expenses.

Current wording

Our non-fuel expenses increased by 42% during the three months ended September 30, 2026, as compared to the corresponding prior year period, driven primarily by expenses related to the Second Early Return Agreement to terminate the leases associated with 13 A320neo aircraft. The 42% increase was also driven by higher operations, as measured by capacity and departures, as well as higher aircraft rent due to increased lease return costs, and a decrease in sale-leaseback transactions resulting in decreased sale-leaseback gains. CASM (excluding fuel), a non-GAAP measure, increased 21% to 9.09¢, on an 18% increase in capacity, for the three months ended September 30, 2026, as compared to the corresponding prior year period, due to the aforementioned drivers of increased non-fuel expenses.

Previous wording

Adjusted CASM (excluding fuel), a non-GAAP measure, increased from 7.50¢ for the three months ended June 30, 2025 to 7.84¢ for the three months ended June 30, 2026. For the three months ended June 30, 2026, this excludes the impact of $70 million in expenses relating to the Early Return Agreement. There were no adjustments for the three months ended June 30, 2025.

Current wording

Adjusted CASM (excluding fuel), a non-GAAP measure, increased from 7.53¢ for the three months ended September 30, 2025 to 7.84¢ for the three months ended September 30, 2026. For the three months ended September 30, 2026, Adjusted CASM (excluding fuel) also excludes the impact of $136 million in expenses related to the Early Return Agreements and the $6 million expense relating to the collective bargaining contract ratification. There were no adjustments for the three months ended September 30, 2025.

Previous wording

Total operating expenses during the six months ended June 30, 2026 increased to $2,651 million, resulting in a CASM of 12.68¢, an increase of 31% compared to the six months ended June 30, 2025. Fuel expense for the six months ended June 30, 2026 was $236 million higher than the corresponding prior year period. The 50% increase in fuel expense for the six months ended June 30, 2026 was driven by the 45% increase in fuel cost per gallon and a 4% increase in fuel gallons consumed.

Current wording

Total operating expenses during the nine months ended September 30, 2026 increased to $4,114 million, resulting in a CASM of 12.73¢, an increase of 30% compared to the nine months ended September 30, 2025. Fuel expense for the nine months ended September 30, 2026 was $427 million higher than the corresponding prior year period. The 61% increase in fuel expense for the nine months ended September 30, 2026 was driven by the 49% increase in fuel cost per gallon and an 8% increase in fuel gallons consumed.

Previous wording

Our non-fuel expenses increased by 30% during the six months ended June 30, 2026, as compared to the corresponding prior year period, driven primarily by expenses related to the Early Return Agreement, increased aircraft rent due to a larger fleet, and increased maintenance, employee and station costs. CASM (excluding fuel), a non-GAAP measure, increased 26% to 9.31¢, on a 3% increase in capacity, for the six months ended June 30, 2026, as compared to the corresponding prior year due to the aforementioned drivers of increased non-fuel expenses.

Current wording

Our non-fuel expenses increased by 34% during the nine months ended September 30, 2026, as compared to the corresponding prior year period, driven primarily by expenses related to the Early Return Agreements, higher aircraft rent due to increased lease return costs driven by a larger fleet, increased station, employee, and maintenance costs, and a decrease in sale-leaseback gains. CASM (excluding fuel), a non-GAAP measure, increased 24% to 9.23¢, on an 8% increase in capacity, for the nine months ended September 30, 2026, as compared to the corresponding prior period due to the aforementioned drivers of increased non-fuel expenses.

Previous wording

Adjusted CASM (excluding fuel), a non-GAAP measure, increased from 7.37¢ for the six months ended June 30, 2025 to 8.31¢ for the six months ended June 30, 2026. For the six months ended June 30, 2026, this excludes the impact of $209 million in expenses relating to the Early Return Agreement. There were no adjustments for the six months ended June 30, 2025.

Current wording

Adjusted CASM (excluding fuel), a non-GAAP measure, increased from 7.42¢ for the nine months ended September 30, 2025 to 8.15¢ for the nine months ended September 30, 2026. For the nine months ended September 30, 2026, Adjusted CASM (excluding fuel) also excludes the impact of $345 million in expenses relating to the Early Return Agreements and $6 million in expenses related to aircraft technicians collective bargaining contract ratification. There were no adjustments for the nine months ended September 30, 2025.

Previous wording

We generated a net loss of $90 million during the three months ended June 30, 2026, compared to a net loss of $70 million for the three months ended June 30, 2025. Considering the aforementioned non-GAAP adjustments and related $2 million of tax impacts, our adjusted net loss, a non-GAAP measure, was $22 million for the three months ended June 30, 2026. There were no non-GAAP adjustments for the three months ended June 30, 2025.

Current wording

We generated a net loss of $104 million during the three months ended September 30, 2026, compared to a net loss of $77 million for the three months ended September 30, 2025. Considering the aforementioned non-GAAP adjustments, as well as $1 million of commitment fees related to the Early Return Agreement, and $1 million of related tax benefit, our adjusted net income, a non-GAAP measure, was $40 million for the three months ended

Previous wording

We generated a net loss of $362 million during the six months ended June 30, 2026, compared to a net loss of $113 million for the six months ended June 30, 2025. Considering the aforementioned non-GAAP adjustments and related $10 million of tax impacts, our adjusted net loss, a non-GAAP measure, was $90 million for the six months ended June 30, 2026. There were no non-GAAP adjustments during the six months ended June 30, 2025.

Current wording

We generated a net loss of $466 million during the nine months ended September 30, 2026, compared to a net loss of $190 million for the nine months ended September 30, 2025. Considering the aforementioned non-GAAP adjustments, as well as $1 million of commitment fees related to the Early Return Agreement, and $9 million of related tax expense, our adjusted net loss, a non-GAAP measure, was $50 million for the nine months ended September 30, 2026. There were no non-GAAP adjustments to net loss during the nine months ended September 30, 2025.

Previous wording

For the reconciliation to the corresponding GAAP measures of the aforementioned non-GAAP adjusted measures, see “Results of Operations — Reconciliation of GAAP to Non-GAAP Financial Data.”, “Reconciliation of Revenue to Adjusted Revenue”, and “Results of Operations — Reconciliation of Net Income (Loss) to Adjusted Net Income (Loss), Pre-Tax Income (Loss) to Adjusted Pre-Tax Income (Loss), and Net Income (Loss) to EBITDA, EBITDAR, Adjusted EBITDA, and Adjusted EBITDAR.”

Current wording

For the reconciliation to the corresponding GAAP measures of the aforementioned non-GAAP adjusted measures, see “Results of Operations — Reconciliation of GAAP to Non-GAAP Financial Data.”, “Results of Operations — Reconciliation of Revenue to Adjusted Revenue”, and “Results of Operations — Reconciliation of Net Income (Loss) to Adjusted Net Income (Loss), Pre-Tax Income (Loss) to Adjusted Pre-Tax Income (Loss), and Net Income (Loss) to EBITDA, EBITDAR, Adjusted EBITDA, and Adjusted EBITDAR.”

Previous wording

As of June 30, 2026, our total available liquidity was $1,156 million, consisting of $936 million of unrestricted cash and cash equivalents and availability under our revolving line of credit (the “Revolving Loan Facility”).

Current wording

As of September 30, 2026, our total available liquidity was $1,178 million, consisting of $958 million of unrestricted cash and cash equivalents and availability under our revolving line of credit (the “Revolving Loan Facility”).

Previous wording

Total operating revenue increased $350 million, or 38%, during the three months ended June 30, 2026 compared to the three months ended June 30, 2025. Revenue was favorably impacted by the 28% increase to RASM, driven by a 20% increase in total revenue per passenger, led by fare revenue per passenger, a 5% decrease in average stage length, supported by a 12% increase in departures and a 1.0-point increase in load factor, as compared to the corresponding prior year period. The 8% increase in capacity, as measured by ASMs, was primarily driven by a 6% increase in average aircraft in service as compared to the corresponding prior year period.

Current wording

Total operating revenue increased $469 million, or 53%, during the three months ended September 30, 2026 compared to the three months ended September 30, 2025. Revenue was favorably impacted by the 30% increase to RASM, driven by a 30% increase in total revenue per passenger, led by fare revenue per passenger, and a 3% decrease in average stage length, supported by a 19% increase in departures, partially offset by a 1.9-point reduction in load factor, as compared to the corresponding prior year period. The 18% increase in capacity, as measured by ASMs, was primarily driven by an 18% increase in average daily aircraft utilization as compared to the corresponding prior year period.

Previous wording

Aircraft Fuel. Aircraft fuel expense increased by $206 million, or 90%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025. The increase was primarily due to the 77% increase in fuel cost per gallon as well as an 8% increase in fuel gallons consumed, driven by higher capacity.

Current wording

Aircraft Fuel. Aircraft fuel expense increased by $191 million, or 82%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025. The increase was primarily due to the 56% increase in fuel cost per gallon as well as a 16% increase in fuel gallons consumed, driven by higher capacity.

Previous wording

Salaries, Wages and Benefits. Salaries, wages and benefits expense increased by $12 million, or 5%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025. The increase was primarily due to higher crew costs, as compared to the corresponding prior year period.

Current wording

Salaries, Wages and Benefits. Salaries, wages and benefits expense increased by $24 million, or 10%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025. The increase was primarily due to higher crew costs and costs related to the collective bargaining contract ratification with our aircraft technicians, as compared to the corresponding prior year period.

Previous wording

Aircraft Rent. Aircraft rent expense increased by $72 million, or 37%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025, primarily due to higher aircraft lease return expense, driven by the Early Return Agreement, and a larger fleet.

Current wording

Aircraft Rent. Aircraft rent expense increased by $120 million, or 66%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025, primarily due to higher aircraft lease return expense, driven by the Second Early Return Agreement.

Previous wording

Station Operations. Station operations expense increased by $19 million, or 11%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025, primarily due to increased airport operations driven by a 14% increase in passengers and a 12% increase in departures.

Current wording

Station Operations. Station operations expense increased by $45 million, or 26%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025, primarily due to increased airport operations driven by an 18% increase in passengers and a 19% increase in departures as well as an increase in airport cost sharing arrangements.

Previous wording

Maintenance, Materials and Repairs. Maintenance, materials and repair expense increased by $108 million, or 110%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025. This increase was primarily due to the write-off on non-recoverable prepaid maintenance balances related to the Early Return Agreement and higher engine repair costs.

Current wording

Maintenance, Materials and Repairs. Maintenance, materials and repair expense increased by $37 million, or 71%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025. This increase was primarily due to the write-off of non-recoverable prepaid maintenance balances related to the Second Early Return Agreement and higher engine repair costs.

Previous wording

Sales and Marketing. Sales and marketing expense increased by $9 million, or 23%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025, primarily due to the increase in credit card fees as a result of the 38% increase in total operating revenue, partially offset by a decrease in third-party distribution channel fees. The following table presents our distribution channel mix:

Current wording

Sales and Marketing. Sales and marketing expense increased by $11 million, or 29%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025, primarily due to the increase in credit card fees as a result of the 55% increase in passenger revenue, partially offset by a decrease in third-party distribution channel fees. The following table presents our distribution channel mix:

Previous wording

Depreciation and Amortization. Depreciation and amortization expense increased by $35 million, or 167%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025, primarily due to the accelerated depreciation on capitalized maintenance costs related to the Early Return Agreement and the increase in capital maintenance depreciation driven by a larger fleet.

Current wording

Depreciation and Amortization. Depreciation and amortization expense increased by $35 million, or 146%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025, primarily due to the accelerated depreciation on capitalized maintenance costs related to the Second Early Return Agreement.

Previous wording

Other Operating Expense. Other operating expenses increased by $2 million, or 5%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025. This increase was primarily driven by an increase in supplies, outside service costs, and taxes and insurance expenses, partially offset by the increase in sale-leaseback gains, as a result of six aircraft inductions compared to three aircraft inductions in the corresponding prior year period.

Current wording

Other Operating Expense. Other operating expenses increased by $37 million, or 370%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025. This increase was primarily driven by the decrease in sale-leaseback gains as a result of four aircraft inductions compared to two aircraft inductions and six engine inductions in the corresponding prior year period.

Previous wording

Other Income (Expense). Other income decreased by $6 million, or 55%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025, primarily due to increased interest expense, driven by higher principal balances on our debt from the addition of the class A-1 enhanced equipment trust certificates (the “2025-1 EETCs”) and decreased capitalized interest, driven by lower PDP balances.

Current wording

Other Income (Expense). Other income increased by $3 million, or 300%, during the three months ended September 30, 2026, as compared to the three months ended September 30, 2025. The increase was primarily due to higher interest income from higher balances in interest-bearing cash accounts and decreased interest expense, driven by lower principal balances on our debt, partially offset by lower capitalized interest.

Previous wording

Income Taxes. Our effective tax rate for the three months ended June 30, 2026 was a benefit of 4.3% on pre-tax loss, compared to 0% on a pre-tax loss for the three months ended June 30, 2025. The primary difference between the effective tax rate and the federal statutory rate was related to the increase in our allowance relating to U.S. federal and state net operating loss. Please refer to “Notes to Condensed Consolidated Financial Statements — 10. Income Taxes” for additional information.

Current wording

Income Taxes. Our effective tax rate for the three months ended September 30, 2026 was 0% on pre-tax loss, compared to an expense of 1.3% on a pre-tax loss for the three months ended September 30, 2025. The primary difference between the effective tax rate and the federal statutory rate was related to the increase in our valuation allowance relating to U.S. federal and state net operating loss. Please refer to “Notes to Condensed Consolidated Financial Statements — 10. Income Taxes” for additional information.

Previous wording

Total operating revenue increased $430 million, or 23%, during the six months ended June 30, 2026 compared to the six months ended June 30, 2025. Revenue was favorably impacted by the 20% increase in RASM, driven by a 12% increase in total revenue per passenger, a 2.2-point increase in load factor, and a 4% decrease in average stage length, supported by a 6% increase in departures, as compared to the corresponding prior year period. In addition, capacity, as measured by ASMs, for the six months ended June 30, 2026, increased by 3% primarily due to the 11% increase in average aircraft in service, partially offset by a 6% decrease in average daily aircraft utilization, as compared to the six months ended June 30, 2025. Revenue was unfavorably impacted by the TSA Reserve related to those prior periods of $73 million incurred during the six months ended June 30, 2026.

Current wording

Total operating revenue increased $899 million, or 33%, during the nine months ended September 30, 2026 compared to the nine months ended September 30, 2025. Revenue was favorably impacted by the 23% increase in RASM, driven by an 18% increase in total revenue per passenger, led by fare revenue per passenger, a 4% decrease in average stage length, supported by an 11% increase in departures and a 0.9-point increase in load factor as compared to the corresponding prior year period. In addition, capacity, as measured by ASMs, for the nine months ended September 30, 2026, increased by 8% primarily due to the 8% increase in average aircraft in service as compared to the nine months ended September 30, 2025. Revenue was unfavorably impacted by the TSA Reserve related to prior periods of $73 million incurred during the nine months ended September 30, 2026.

Previous wording

Aircraft Fuel. Aircraft fuel expense increased by $236 million, or 50%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025. The increase was due to a 45% increase in fuel cost per gallon as well as a 4% increase in fuel gallons consumed, driven by higher capacity.

Current wording

Aircraft Fuel. Aircraft fuel expense increased by $427 million, or 61%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025. The increase was due to a 49% increase in fuel cost per gallon as well as an 8% increase in fuel gallons consumed, driven by higher capacity.

Previous wording

Salaries, Wages and Benefits. Salaries, wages and benefits expense increased by $34 million, or 7%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025. The increase was primarily due to higher crew costs, as compared to the corresponding prior year period.

Current wording

Salaries, Wages and Benefits. Salaries, wages and benefits expense increased by $58 million, or 8%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025. The increase was primarily due to higher crew costs and costs related to the collective bargaining contract ratification with our aircraft technicians, as compared to the corresponding prior year period.

Previous wording

Aircraft Rent. Aircraft rent expense increased by $176 million, or 50%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025, primarily due to additional lease return expense, in part related to the Early Return Agreement, and a larger fleet.

Current wording

Aircraft Rent. Aircraft rent expense increased by $296 million, or 55%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025, primarily due to additional lease return expense, in part related to the Early Return Agreements, and increased aircraft and engine rent due to a larger fleet.

Previous wording

Station Operations. Station operations expense increased by $31 million, or 9%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025, primarily due to increased airport operations driven by an 11% increase in passengers and a 6% increase in departures.

Current wording

Station Operations. Station operations expense increased by $76 million, or 14%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025, primarily due to increased airport operations driven by a 13% increase in passengers and an 11% increase in departures as well as an increase in airport cost sharing arrangements.

Previous wording

Sales and Marketing. Sales and marketing expense increased by $11 million, or 14%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025, primarily due to an increase in credit card fees as a result of the 23% increase in total operating revenue, partially offset by a decrease in third-party distribution channel fees. The following table presents our distribution channel mix:

Current wording

Sales and Marketing. Sales and marketing expense increased by $22 million, or 19%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025, primarily due to an increase in credit card fees as a result of the 33% increase in total operating revenue partially offset by a decrease in third-party distribution channel fees. The following table presents our distribution channel mix:

Previous wording

Depreciation and Amortization. Depreciation and amortization expense increased by$77 million, or 188%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025, primarily due to the accelerated depreciation on capitalized maintenance costs related to the Early Return Agreement and an increase in capitalized maintenance depreciation due to a larger fleet.

Current wording

Depreciation and Amortization. Depreciation and amortization expense increased by$112 million, or 172%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025, primarily due to the accelerated depreciation on capitalized maintenance costs related to the Early Return Agreements and an increase in capitalized maintenance depreciation due to a larger fleet.

Previous wording

Other Operating Expense. Other operating expenses increased by $16 million, or 27%, during the six months ended June 30, 2026, as compared to the six months ended June 30, 2025. The increase was primarily driven by increases in outside services, taxes and travel costs, partially offset by the increase in sale-leaseback gains, as a result of thirteen aircraft inductions compared to seven aircraft inductions and two engine inductions in the corresponding prior year period.

Current wording

Other Operating Expense. Other operating expenses increased by $53 million, or 77%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025. The increase was primarily driven by the decrease in sale-leaseback gains, as a result of 17 aircraft inductions compared to 9 aircraft inductions and 8 engine inductions in the corresponding prior year period, and increased taxes, outside services, and travel costs.

Previous wording

Other Income (Expense). Other income decreased by $2 million, or 40%, during the three months ended June 30, 2026, as compared to the three months ended June 30, 2025. The decrease was primarily due to decreased capitalized interest, driven by lower PDP balances.

Current wording

Other Income (Expense). Other income decreased by $3 million, or 25%, during the nine months ended September 30, 2026, as compared to the nine months ended September 30, 2025, primarily due to lower capitalized interest, partially offset by higher interest income, driven by higher balances in interest-bearing cash accounts.

Previous wording

Income Taxes. Our effective tax rate for the six months ended June 30, 2026 was a benefit of 3.5% on pre-tax loss, compared to an expense of 2.7% on pre-tax loss for the six months ended June 30, 2025. The primary difference between the effective tax rate and the federal statutory rate was related to the increase in our valuation allowance relating to U.S. federal and state net operating loss. Please refer to “Notes to Condensed Consolidated Financial Statements — 10. Income Taxes” for additional information.

Current wording

Income Taxes. Our effective tax rate for the nine months ended September 30, 2026 was a benefit of 2.7% on pre-tax loss, compared to an expense of 2.2% on pre-tax loss for the nine months ended September 30, 2025. The primary difference between the effective tax rate and the federal statutory rate was related to the increase in our valuation allowance relating to U.S. federal and state net operating loss. Please refer to “Notes to Condensed Consolidated Financial Statements — 10. Income Taxes” for additional information.

Showing the first 40 of 93 pairs. Open the source sections for the rest.

Rearranged current paragraphs (4)

Current report — wording carried from elsewhere

•$20 million in increases in accounts receivable;

Current report — wording carried from elsewhere

•$31 million in increases in accounts payable; and

Current report — wording carried from elsewhere

•$65 million in depreciation and amortization;

Current report — wording carried from elsewhere

•$53 million in cash outflows for capital expenditures.
Rearranged previous paragraphs (5)

Previous report — wording carried elsewhere

GAAP, may not be comparable across all carriers and should not be considered in isolation or as a substitute for performance measures calculated in accordance with GAAP.

Previous report — wording carried elsewhere

•$51 million in increases in accounts payable;

Previous report — wording carried elsewhere

•$41 million in depreciation and amortization;

Previous report — wording carried elsewhere

•$51 million in cash outflows for capital expenditures.

Previous report — wording carried elsewhere

•$43 million in cash outflows from principal repayments on the Pre-delivery Credit Facilities; and