United and American Airlines are replacing planes with buses on some routes in an attempt to tackle the pilot shortageBusiness Insider • 04/24/22
American Airlines Group Inc. (AAL) CEO Robert Isom on Q1 2022 Results - Earnings Call TranscriptSeeking Alpha • 04/21/22
The Ratings Game: United, American Airlines get quarterly boost from ‘revenge travel'Market Watch • 04/21/22
American Airlines lost $1.6B in first quarter but expects travel demand to pick upNew York Post • 04/21/22
United Sees Profitable 2022 Despite Fuel Costs; American Airlines Earnings BeatInvestors Business Daily • 04/21/22