| Attribute | Value |
| General |
| Manufacturer | Lockheed Martin Aeronautics |
| Model | Lockheed L-749 Constellation |
| Country | United States |
| Manufactured from | 1947 year |
| Manufactured to | 1951 year |
| Type | Passenger Turbo Props |
| Icao | L749 |
| Performance |
| Engine | 4x Wright R-3350-749C18BD-1 Duplex-Cyclone |
| Power, hp | 2,500 hp |
| Power, lbf | Add |
| Avionics | Add |
| Max cruise speed | 556 km/h |
| Approach speed | Add |
| Travel range | 8,040 km |
| Fuel economy | Add |
| Service ceiling | 7,346 m |
| Rate of climb | 5.79 m/sec |
| Take off distance | 1,402 m |
| Landing distance | 1,082 m |
| Weights |
| Max take off weight | 48,534 kg |
| Max landing weight | Add |
| Max payload | 9,195 kg |
| Fuel tank capacity | 23,640 l |
| Baggage volume | Add |
| Dimensions |
| Seats | 89 |
| Seats - business class | Add |
| Seats - first class | Add |
| Cabin height | Add |
| Cabin width | Add |
| Cabin length | Add |
| Exterior length | 29.67 m |
| Tail height | 6.83 m |
| Fuselage diameter | 3.4 m |
| Wing span | 37 m |
| Wing tips | No Winglets |