List of Lockheed Constellation operators
Appearance
	
	

The Lockheed Constellation was used by dozens of airlines and militaries around the world. In military service, the Navy/Air Force EC-121 Warning Star variant remained operational until 1978, nearly 40 years after work on the L-049 began.
♠ Original operators
Commercial
[edit]Lockheed built 856 planes. Civilian airlines that operated the Constellation included:
- Aerolíneas Carreras
 - Aerotransportes Entre Ríos - AER
 - Trans Atlántica Argentina
 - Transcontinental ♠
 
- Qantas ♠
 
- Aero Transport
 
- Nordair ♠
 - Trans Canada Airlines ♠ (Now Air Canada)
 
- Transportes Aéreos Squella
 
- Aerolineas Mundo S.A.-AMSA
 - Aerotours Dominicana
 - Aerovías Quisqueyana
 
- Air France ♠
 - CATAIR - Compagnie d'Affretements et de Transports Aeriens
 
- El Al ♠
 
- KLM ♠
 
- AFISA - Aero Fletes Internacionales SA
 - Líneas Aéreas de Panama
 
- LANSA
 - Perú Internacional - COPISA
 - Trans-Peruana
 
- Government of Senegal
 
- Iberia ♠
 
- ACE Freighters
 - British Overseas Airways Corporation
 - Britannia Airways
 - Euravia
 - Falcon Airways
 - Trans European Aviation
 - Skyways of London
 - Universal Sky Tours
 
- Aerovias Sud Americana (aka ASA International Airlines)
 - Airlift International
 - Alaska Airlines
 - American Airlines
 - American Flyers Airline
 - American Overseas Airlines ♠ (7 x L-049)
 - Braniff International Airways
 - California Eastern Airways
 - California Hawaiian Airlines
 - Capital Airlines
 - Capitol Airways
 - Central American Airways
 - Central American International
 - Chicago and Southern Air Lines ♠
 - Delta Air Lines
 - Eastern Air Lines ♠
 - Federal Aviation Administration
 - Flying Tiger Line ♠
 - Great Lakes Airlines
 - Hawthorne Nevada Airways
 - Imperial Airlines
 - Intercontinent Airways
 - Miami Airlines
 - Modern Air Transport
 - NASA
 - National Airlines ♠ (4 x L-1049H)
 - Northwest Orient Airlines
 - Pacific Air Transport
 - Pacific Northern Airlines
 - Pan American World Airways ♠
 - Paradise Airlines
 - Regina Cargo Airlines
 - Resort Airlines ♠
 - Standard Airways
 - Seaboard & Western Airlines ♠ ( 4 x L-1049D, 5 x L-1049H)
 - Seaboard World Airlines
 - Slick Airways ♠
 - South Pacific Air Lines[1]
 - Trans International Airlines
 - Trans World Airlines ♠ (launch operator)
 - Western Airlines
 - Wien Air Alaska