Delta Air Lines exceeded earnings expectations, reinstated its full-year outlook, and reignited investor confidence across the U.S. airline industry. Boosted by stabilized bookings, premium travel growth, and lower fuel costs, Delta’s strong performance spurred stock surges for United, American, Southwest, and Alaska Airlines. The airline’s rebound signals sector-wide recovery potential, positioning carriers for renewed profitability as investors await upcoming earnings and forecast updates from industry peers.