Airlines in the United States

• 
  Air Midwest
• 
  Air Transat
• 
  Air Wisconsin
• 
  AirCal
• 
  Airlift International
• AirTran Airways
• 
  Alaska Airlines
• 
  Allegheny Airlines
• 
  Allegiant Air
• 
  Aloha Airlines
• 
  America West Airlines
• 
  American Airlines
• 
  American Trans Air
• 
  Arrow Air
• 
  Atlantic Southeast Airlines

• 
  Braniff International Airways

• 
  Capital Airlines (United States)
• 
  Cessna
• 
  Continental Airlines

• 
  Delta Air Lines
• 
  Delta Connection

• 
  Eastern Air Lines
• Eastern Air Lines (2015)
• 
  Eastern Airlines
• 
  Eastwind Airlines
• 
  Envoy
• 
  ExpressJet Airlines

• 
  Frontier Airlines (former)
• 
  Frontier Airlines (present)

• 
  Golden West Airlines

• 
  Hawaiian Airlines
• Horizon Air

• 
  Island Air

• JetBlue

• 
  L'Express Airlines

• 
  Midway Airlines (1976–1991)
• 
  Mohawk Airlines
• 
  Mokulele Airlines

• 
  National Airlines
• 
  New York Air
• 
  Northeast Airlines
• 
  Northwest Airlines

• 
  Ozark Air Lines

• 
  Pacific Southwest Airlines
• 
  Pan American World Airways
• 
  Piedmont Airlines

• 
  Republic Airlines

• 
  Seaboard World Airlines
• 
  Sierra Pacific Airlines
• SkyWest Airlines
• 
  Southern Airways
• 
  Southwest Airlines
• Spirit Airlines
• Sun Country Airlines

• 
  Texas International
• 
  Trans World Airlines

• 
  United Airlines
• 
  United Express
• 
  US Airways
• 
  USA3000 Airlines

• 
  ValuJet
• 
  Virgin America

• 
  Western Airlines