Earnings Outlook: Inflation and weak business and international travel are hurdles for major U.S. airlines as earnings season kicks offMarket Watch • 04/12/22
Spirit to Engage With JetBlue Over $3.6 Billion Offer. It Doesn't Mean the Frontier Deal Is Over Yet.Barrons • 04/08/22
Why Shares of JetBlue and Spirit Airlines Flew In Opposite Directions This WeekThe Motley Fool • 04/07/22