| Attribute | Value |
|---|---|
| General | |
| Manufacturer | Grumman |
| Model | Grumman G-21 Goose |
| Country | United States |
| Manufactured from | 1937 year |
| Manufactured to | 1945 year |
| Type | Amphibious |
| Icao | G21 |
| Performance | |
| Engine | 2x Pratt & Whitney R-985-AN-6 Wasp Junio |
| Power, hp | 450 hp |
| Power, lbf | Add |
| Avionics | Add |
| Max cruise speed | 324 km/h |
| Approach speed | 120 km/h |
| Travel range | 1,037 km |
| Fuel economy | Add |
| Service ceiling | 6,492 m |
| Rate of climb | 5.59 m/sec |
| Take off distance | 305 m |
| Landing distance | 457 m |
| Weights | |
| Max take off weight | 3,636 kg |
| Max landing weight | Add |
| Max payload | 1,170 kg |
| Fuel tank capacity | 833 l |
| Baggage volume | Add |
| Dimensions | |
| Seats | 1 |
| Seats - business class | Add |
| Seats - first class | Add |
| Cabin height | Add |
| Cabin width | Add |
| Cabin length | Add |
| Exterior length | 11.74 m |
| Tail height | 4.93 m |
| Fuselage diameter | 1.45 m |
| Wing span | 14.94 m |
| Wing tips | No Winglets |