AMERICAN AIRLINES, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

For the Quarterly Period Ended June 30, 2026

For the Transition Period From to

Commission file number 1-8400

American Airlines Group Inc.

(Exact name of registrant as specified in its charter)

Commission file number 1-2691

American Airlines, Inc.

(Exact name of registrant as specified in its charter)

Securities registered pursuant to Section 12(b) of the Act:

(1) Attached to the Common Stock

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

As of July 17, 2026, there were 661,969,951 shares of American Airlines Group Inc. common stock outstanding.

As of July 17, 2026, there were 1,000 shares of American Airlines, Inc. common stock outstanding, all of which were held by American Airlines Group Inc.

American Airlines Group Inc.

American Airlines, Inc.

Form 10-Q

Quarterly Period Ended June 30, 2026

General

This report is filed by American Airlines Group Inc. (AAG) and its wholly-owned subsidiary American Airlines, Inc. (American). References in this report to “we,” “us,” “our,” the “Company” and similar terms refer to AAG and its consolidated subsidiaries. References in this report to “mainline” refer to the operations of American only and exclude regional operations. Capitalized terms used but not defined herein shall have the meanings given to them in our Annual Report on Form 10-K for the year ended December 31, 2025 (2025 Form 10-K).

Note Concerning Forward-Looking Statements

Certain of the statements contained in this report should be considered forward-looking statements within the meaning of the Securities Act of 1933, as amended (the Securities Act), the Securities Exchange Act of 1934, as amended (the Exchange Act), and the Private Securities Litigation Reform Act of 1995. These forward-looking statements may be identified by words such as “may,” “will,” “expect,” “intend,” “anticipate,” “believe,” “estimate,” “plan,” “project,” “could,” “should,” “would,” “continue,” “seek,” “target,” “guidance,” “outlook,” “if current trends continue,” “optimistic,” “forecast” and other similar words. Such statements include, but are not limited to, statements about our plans, objectives, expectations, intentions, estimates and strategies for the future, and other statements that are not historical facts. These forward-looking statements are based on our current objectives, beliefs and expectations, and they are subject to significant risks and uncertainties that may cause actual results and financial position and timing of certain events to differ materially from the information in the forward-looking statements. These risks and uncertainties include, but are not limited to:

•downturns in economic conditions could adversely affect our business;

•we will need to obtain sufficient financing or other capital to operate successfully;

•our high level of debt and other obligations may limit our ability to fund general corporate requirements and obtain additional financing, may limit our flexibility in responding to competitive developments and may cause our business to be vulnerable to adverse economic and industry conditions;

•if our financial condition worsens, provisions in our credit card processing and other commercial agreements may adversely affect our liquidity;

•the loss of key personnel whom we depend on to operate our business, or the inability to attract, develop and retain additional qualified personnel could adversely affect our business;

•our business has been and will continue to be materially affected by many changing economic, geopolitical, commercial, regulatory and other conditions beyond our control, including global events that affect travel behavior;

•the airline industry is intensely competitive and dynamic;

•union disputes, employee strikes and other labor-related disruptions may adversely affect our operations and financial performance;

•if we encounter problems with any of our third-party regional operators or third-party service providers, our operations could be adversely affected by a resulting decline in revenue or negative public perception about our services;

•any damage to our reputation or brand image could adversely affect our business or financial results;

•risks of losses and adverse publicity from any public incidents involving our company, people or brand;

•changes to our business model that are designed to increase revenues and reduce costs may not be successful and may cause operational difficulties or decreased demand;

•our intellectual property rights, particularly our branding rights, are valuable, and any inability to protect them may adversely affect our business and financial results;

•we may be a party to litigation in the normal course of business or otherwise, which could affect our financial position and liquidity;

•we rely heavily on technology and automated systems, including artificial intelligence, to operate our business, and any failures could harm our business, results of operations and financial condition;

•evolving data privacy requirements could increase our costs, and any significant cybersecurity incident could disrupt our operations, harm our reputation, expose us to legal risks and otherwise materially adversely affect our business, results of operations and financial condition;

•we are exposed to risks from cyberattacks, and any cybersecurity incidents involving us, our third-party service providers, or one of our AAdvantage partners or other business partners;

•we have a significant amount of goodwill, which is assessed for impairment at least annually. We may never realize the full value of our intangible or long-lived assets, causing us to record material impairment charges;

•the commercial relationships that we have with other companies, including any related equity investments, may not produce the returns or results we expect;

•our business is very dependent on the price and availability of aircraft fuel. Continued periods of high volatility in fuel costs, increased fuel prices or significant disruptions in the supply of aircraft fuel could have a significant negative impact on consumer demand, our operating results and liquidity;

•our business is subject to extensive government regulation;

•we can be adversely affected by any prolonged partial or full U.S. Government shutdown;

•we operate a global business with international operations that are subject to economic and political instability and have been, and in the future may continue to be, adversely affected by numerous events, circumstances or government actions beyond our control;

•we may be adversely affected by conflicts overseas, terrorist attacks or other acts of violence, domestically or abroad; the travel industry continues to face ongoing security concerns;

•we are subject to risks associated with climate change, including increased regulation of our greenhouse gas emissions, changing consumer preferences and the potential for increased impacts of severe weather events on our operations and infrastructure;

•we are subject to various risks associated with environmental and social matters, and many forms of environmental and noise regulation;

•a shortage of pilots or other personnel could materially adversely affect our business;

•we depend on a limited number of suppliers for aircraft, aircraft engines and parts. Delays in scheduled aircraft deliveries, unexpected grounding of aircraft or aircraft engines whether by regulators or by us, or other loss of anticipated fleet capacity, and failure of new aircraft to receive regulatory approval, be produced or otherwise perform as and when expected, adversely impacts our business, results of operations and financial condition;

•we rely on third-party distribution channels and must effectively manage the costs, rights and functionality of these channels;

•if we are unable to obtain and maintain adequate facilities and infrastructure throughout our system and, at some airports, adequate slots, we may be unable to operate our existing flight schedule and to expand or change our route network in the future;

•interruptions or disruptions in service at one of our key facilities;

•increases in insurance costs or reductions in insurance coverage, and heavy taxation of the airline industry;

•risks related to ownership of AAG common stock; and

other risks as described in Part I, Item 1A. Risk Factors in our 2025 Form 10-K, Part I, Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations and Part II, Item 1A. Risk Factors of this report and other risks and uncertainties listed from time to time in our filings with the Securities and Exchange Commission (the SEC).

There may be other factors of which we are not currently aware that may affect matters discussed in the forward-looking statements and may also cause actual results to differ materially from those discussed. We do not assume any obligation to publicly update or supplement any forward-looking statement to reflect actual results, changes in assumptions or changes in other factors affecting such statements other than as required by law. Any forward-looking statements speak only as of the date of this report or as of the dates indicated in the statements.

PART I: FINANCIAL INFORMATION

This report on Form 10-Q is filed by both AAG and American and includes the Condensed Consolidated Financial Statements of each company in Item 1A and Item 1B, respectively.