Delta Air Lines
AirlinesMajor US airline operating extensive domestic and international flight networks.
- Headquarters
- Atlanta, United States
- Founded
- 1924
- Employees
- 91,000
- Type
- Public
Expertise: Air Transportation, Passenger Service, Cargo, Fleet Management, Route Operations
American Airlines Group
AirlinesOne of the world's largest airlines with extensive domestic and international routes.
- Headquarters
- Fort Worth, United States
- Founded
- 1939
- Employees
- 133,700
- Type
- Public
Expertise: Air Transportation, Passenger Service, Cargo, Fleet Operations, Route Networks
United Airlines Holdings
AirlinesMajor global airline providing passenger and cargo services worldwide.
- Headquarters
- Chicago, United States
- Founded
- 1968
- Employees
- 150,000
- Type
- Public
Expertise: Air Transportation, Passenger Service, Cargo, Fleet Management, Global Routes
Southwest Airlines
AirlinesLeading low-cost carrier focused on US domestic and select international routes.
- Headquarters
- Dallas, United States
- Founded
- 1967
- Employees
- 56,000
- Type
- Public
Expertise: Air Transportation, Low-Cost Operations, Passenger Service, Domestic Routes
Alaska Air Group
AirlinesRegional airline serving West Coast and Alaska with growing route network.
- Headquarters
- Seattle, United States
- Founded
- 1944
- Employees
- 23,000
- Type
- Public
Expertise: Air Transportation, Passenger Service, Regional Routes, Fleet Operations
JetBlue Airways
AirlinesLow-cost carrier known for customer service and focus on secondary US airports.
- Headquarters
- New York, United States
- Founder
- David Neeleman
- Founded
- 1998
- Employees
- 23,000
- Type
- Public
Expertise: Air transportation, Low-cost carrier, Point-to-point routes, Customer experience
Spirit Airlines
AirlinesUltra low-cost carrier offering bare-bones fares and ancillary revenue model.
- Headquarters
- Fort Lauderdale, United States
- Founded
- 1983
- Employees
- 7,000
- Type
- Public
Expertise: Air transportation, Ultra low-cost carrier, Point-to-point network, Budget travel
Frontier Airlines
AirlinesUltra-low-cost US airline focused on domestic routes with unbundled service model.
- Headquarters
- Denver, United States
- Founded
- 1994
- Employees
- 5,000
- Type
- Public
Expertise: Air Transportation, Ultra Low-Cost Carrier, Domestic Routes, Regional Routes
Allegiant Air
AirlinesUltra-low-cost US airline serving leisure travel markets with focus on secondary airports.
- Headquarters
- Las Vegas, United States
- Founded
- 1997
- Employees
- 4,000
- Type
- Public
Expertise: Air Transportation, Ultra Low-Cost Carrier, Leisure Travel, Domestic Routes
Hawaiian Airlines
AirlinesRegional US airline serving Hawaii and Pacific islands with focus on island communities.
- Headquarters
- Honolulu, United States
- Founded
- 1929
- Employees
- 6,500
- Type
- Public
Expertise: Air Transportation, Domestic Routes, International Routes, Island Travel