Delta Air Lines: An Overview of One of the World’s Largest Airlines Delta Air Lines, Inc. is a leading provider of air transportation for both passengers and cargo, operating domestically and internationally. With a history dating back to 1924, the Atlanta-based company has become one of the world’s largest airlines, operating through two primary segments: Airline and Refinery. Delta’s domestic network revolves around key hubs in Atlanta, Minneapolis-St. Paul, Detroit, and Salt Lake City. In addition, the company has coastal hub positions in Boston, Los Angeles, New York-LaGuardia, New York-JFK, and Seattle. Internationally, Delta has hubs and market presence in Amsterdam, Mexico City, London-Heathrow, Paris-Charles de Gaulle, and Seoul-Incheon. Selling tickets through myriad distribution channels, including delta.com, the Fly Delta app, online travel agencies, and traditional brick and mortar locations, Delta also offers vacation packages to third-party consumers, aircraft charters, and management and programs. The company maintains its fleet of roughly 1,250 aircraft and provides aircraft maintenance, engineering support, repair, and overhaul services. Delta Air Lines’ vast network and comprehensive range of services have contributed to its status as one of the world’s largest airlines and a leader in the global aviation industry.