Delta Air Lines is the U.S. global airline leader in products, services, innovation, reliability and customer experience. One of the world's oldest airlines in operation, Delta is headquartered in Atlanta, Georgia.

The airline, along with its subsidiaries and regional affiliates, including Delta Connection, operates over 5,400 flights daily and serves 325 destinations in 52 countries on six continents.

Delta is a founding member of the SkyTeam airline alliance.

Delta has nine hubs, with Atlanta being its largest in terms of total passengers and number of departures. It is ranked second among the world's largest airlines by the number of scheduled passengers carried, revenue passenger-kilometers flown, and fleet size.