ALASKA AIR GROUP, INC.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 10-Q

☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended June 30, 2026

OR

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from to

Commission File Number 1-8957

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. Yes ☒ No☐

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted 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 and post such files). Yes ☒ No☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, 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 checkmark 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.): Yes☐ No☒

The registrant had 111,603,120 common shares, par value $0.01, outstanding at July 31, 2026.

This document is also available on our website at https://investor.alaskaair.com.

FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2026

TABLE OF CONTENTS

As used in this Form 10-Q, the terms “Air Group,” the “Company,” “our,” “we,” and "us" refer to Alaska Air Group, Inc. and its subsidiaries, unless the context indicates otherwise. Alaska Airlines, Inc., Hawaiian Holdings, Inc., and Horizon Air Industries, Inc. are referred to as “Alaska," "Hawaiian," and “Horizon” and together as our “airlines.”

CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS

In addition to historical information, this Quarterly Report on Form 10-Q contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, Section 21E of the Securities Exchange Act of 1934, as amended, and the Private Securities Litigation Reform Act of 1995. Forward-looking statements are those that predict or describe future events or trends and that do not relate solely to historical matters. Forward-looking statements involve risks and uncertainties that could cause actual results to differ materially from historical experience or the Company’s present expectations.

You should not place undue reliance on our forward-looking statements because the matters they describe are subject to known and unknown risks, uncertainties and other unpredictable factors, many of which are beyond our control. Our forward-looking statements are based on the information currently available to us and speak only as of the date on which this report was filed with the SEC. Other than as required by law, we expressly disclaim any obligation to issue any updates or revisions to our forward-looking statements, even if subsequent events cause our expectations to change regarding the matters discussed in those statements. For a discussion of risks and uncertainties that may cause our forward-looking statements to differ materially, see Item 1A. "Risk Factors” within the Company’s Annual Report on Form 10-K for the year ended December 31, 2025. Some of these risks include competition; labor costs, relations, and availability; general economic conditions; increases in operating costs, including fuel; uncertainties regarding the ability to successfully integrate operations following the acquisition of Hawaiian Holdings, Inc., and the ability to realize anticipated cost savings, synergies, or growth from the acquisition; inability to meet cost reduction and other strategic goals; seasonal fluctuations in demand and financial results; supply chain risks; events that negatively impact aviation safety and security; cybersecurity risks; and changes in laws and regulations that impact our business. Please consider our forward-looking statements in light of those risks as you read this report.