International travel rebound fueling growth of Delta flights overseas
Delta says travel boom is not over yet
Air travel is back to pre-pandemic levels, but new turbulence lies ahead
Delta_Air_Lines
How far through the crisis are Americas' biggest airlines?, In depth
Impact of the COVID-19 pandemic on commercial air transport - Wikipedia
Delta Predicts Travel Rebound Will Stretch Past Summer - WSJ
Delta 2023 earnings forecast sees 'robust' travel demand
Delta Says Travel Rebound Is Keeping Pace With Surging Fuel Costs - WSJ
Aviation: Growing risk of economic recession a cause of concern for US airline earnings, ET TravelWorld
Delta Airlines Reports 450% Rise In International Flight Bookings - Travel Off Path
Demand for jet fuel surges in India with rebound in tourism
Airlines in Europe, US React to Unprecedented Impact of Coronavirus Outbreak - Avionics International