Delta Air Lines, Inc. (Delta) provides scheduled air transportation for passengers and cargo throughout the United States and around the world. The Company's route network is centered on a system of hub and international gateway airports that it operates in Amsterdam, Atlanta, Detroit, Los Angeles, Minneapolis-St. Paul, New York-LaGuardia, New York-JFK, Paris-Charles de Gaulle, Salt Lake City, Seattle and Tokyo-Narita. The Company's segments include its Airline segment and Refinery segment. The Company's Airline segment provides scheduled air transportation for passengers and cargo and other ancillary airline services, including maintenance and repair services for third-parties. Its Refinery segment provides jet fuel to the airline segment from its own production and through jet fuel obtained through agreements with third-parties.