This is a list of operators of the Douglas DC-4, Douglas C-54, Canadair North Star and Douglas R5D.



(Douglas C-54 unless specified)
Douglas DC-4 family | |||||
|---|---|---|---|---|---|
| Predecessors | |||||
| Civil/Commercial | |||||
| Military | |||||
| Foreign variants |
| ||||
| Notable aircraft |
| ||||
| Topics |
| ||||
See also: Douglas DC-3 family | |||||
Douglas military aircraft | |
|---|---|
| Fighters | |
| Ground attack | |
| Bombers | |
| Observation | |
| Patrol | |
| Reconnaissance | |
| Transports | |
| Gliders | |
| Training aircraft | |
| Experimental |
|
USN/USMC transport designations 1931–1962 | |
|---|---|
| Atlantic Aircraft | |
| Budd | |
| Curtiss | |
| Douglas | |
| Bellanca | |
| Kinner | |
| Kreider-Reisner |
|
| Martin | |
| Lockheed | |
| Stinson | |
| Fairchild | |
| Ford | |
| Sikorsky | |
| Northrop | |
| Lockheed | |
| Convair | |
| |
Douglas and McDonnell Douglas airliners | |
|---|---|
| Piston-engined | |
| Jet-engined | |
| Not developed | |
See also: McDonnell 119 / 220 | |
Canadair aircraft | |
|---|---|
| Sequence | |
| UAVs & missiles | |
| Piston-engined | |
| Turboprops | |
| Jets | |
| Names | |
| CAF/CF Designations | |
| |