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Your Vote Counts!UNITED AIRLINES HOLDINGS, INC.233 SOUTH WACKER DRIVECHICAGO, IL 60606UNITED AIRLINES HOLDINGS, INC.2022 Annual Meeting on May 25, 2022Vote by May 24, 2022 10:59 PM CT. For shares held in a Plan, vote by May 22, 2022 10:59 PM CT.You invested in UNITED AIRLINES HOLDINGS, INC. and it’s time to vote!You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the stockholder meeting to be held on May 25, 2022.Vote Virtually During the MeetingMay 25, 20229:00 a.m. Central TimeVirtually at:www.virtualshareholdermeeting.com/UAL2022Smartphone






Vote at www.ProxyVote.comPrefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-delivery”.Voting ItemsBoard RecommendsD78964-P63673-Z81302Against1. Election of Directors Nominees:1d. Michele J. Hooper1a. Carolyn Corvi1b. Matthew Friend1e. Walter Isaacson1c. Barney Harford1f. James A. C. Kennedy1g. J. Scott Kirby1h. Edward M. Philip1i. Edward L. Shapiro1j. Laysha Ward1k. James M. Whitehurst2. Ratification of Appointment of Ernst & Young LLP to Serve as Our Independent Registered Public Accounting Firm for Our Fiscal Year Ending December 31, 2022.4. Stockholder Proposal Regarding Disclosure of Lobbying Policies and Activities of Political Spending.NOTE: Such other business as may properly come before the Annual Meeting or any adjournment or postponement thereof.ForForForForForForForForForForForForFor3. A Vote to Approve, on a Nonbinding Advisory Basis, the Compensation of Our Named Executive Officers. 2