UNITED STATES SECURITIES AND EXCHANGE COMMISSION FORM 10-K For the Fiscal Year Ended December 31, 2019 American Airlines Group Inc. American Airlines, Inc. Washington, D.C. 20549 ☒ ☐ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 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 1-8400 (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 1 Skyview Drive, Fort Worth, Texas 76155 (Address of principal executive offices, including zip code) 75-1825172 (I.R.S. Employer Identification No.) (817) 963-1234 Registrant’s telephone number, including area code (Former name, former address and former fiscal year, if changed since last report) Securities registered pursuant to Section 12(b) of the Act: Securities registered pursuant to Section 12(g) of the Act: None Commission file number 1-2691 (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 1 Skyview Drive, Fort Worth, Texas 76155 (Address of principal executive offices, including zip code) 13-1502798 (I.R.S. Employer Identification No.) (817) 963-1234 Securities registered pursuant to Section 12(b) of the Act: None Registrant’s telephone number, including area code Securities registered pursuant to Section 12(g) of the Act: None Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, $0.01 par value per share AAL The Nasdaq Global Select Market