Impact of the COVID-19 pandemic on commercial air transport - Wikipedia
Fasten Your Seat Belts. Airlines Are About to Disclose Their Losses. - Barrons
Alaska Air Group reports first-quarter 2022 net loss of US$143 million - AviTrader Aviation News
UPDATE: Delta Air Lines reports $5.4 billion quarterly loss
United vs. American vs. Delta – How Did The Second Quarter Turn Out?
American's net loss was $2.4 Billion in the Third Quarter — Officer Wayfinder
Airlines brace themselves ahead of reporting earnings this week - Marketplace
US airlines 2020: Spirit loss at 428.7 million, but Delta worst performer
U.S. Airlines' Net Profit in 3rd Quarter 2021 Nearly Triples 2nd Quarter
COVID-19 impact on the airlines passenger revenue by region 2020
American Airlines: What Happened With AAL