Martin 4-0-4
Airliner
The Martin 4-0-4 is a twin-engined short-to-medium range piston engine airliner for up to 40 passengers with pressurized cabin produced by the US-American manufacturer Glenn L. Martin Company.
The Martin 4-0-4 is a development of the Martin 2-0-2 with revised wings, slightly stretched fuselage and pressurized cabin.
| Crew | 2 | |
| Passengers | 40 | |
| Propulsion | 2 Radial Engines | |
| Engine Model | Pratt & Whitney R-2800-CB16 Double Wasp | |
| Engine Power (each) | 1491 kW | 2000 hp |
| max. Cruise Speed | 426 km/h | 230 kts 265 mph |
| max. Speed (vne) | 483 km/h | 261 kts 300 mph |
| Service Ceiling | 8.839 m | 29.000 ft |
| Rate of climb | 581 m/min | 1905 ft/min |
| Range | 1.783 km | 963 NM 1.108 mi. |
| Empty Weight | 13.211 kg | 29.125 lbs |
| max. Takeoff Weight | 20.366 kg | 44.900 lbs |
| Wing Span | 28,42 m | 93 ft 3 in |
| Wing Area | 80,3 m² | 864 ft² |
| Length | 22,73 m | 74 ft 7 in |
| Height | 8,66 m | 28 ft 5 in |
| First Flight | 11/1946 | |
| Production Status | out of production | |
| Total Production | 103 | |
| Developed from | Martin 2-0-2 | |
| FAA TCDS | 1A7 | |
| Data for (Version) | Martin 4-0-4 | |
| Variants | RM-1 (VC-3A) | |
| [Photo-ID: 11115] © Karsten Palt 2015-06-03 | |
![]() | Martin 4-0-4 Skyliner Reg.: N462M c/n: 14153 ex Eastern Airlines N462A |
| Pima Air and Space Museum [Tucson, AZ] | |
| [Photo-ID: 11116] © Karsten Palt 2015-06-03 | |
![]() | Martin 4-0-4 Skyliner Reg.: N462M c/n: 14153 ex Eastern Airlines N462A |
| Pima Air and Space Museum [Tucson, AZ] | |
| [Photo-ID: 13296] © Karsten Palt 2016-10-11 | |
![]() | Martin 4-0-4 Skyliner Pacific Air Lines Reg.: N636X c/n: 14135 |
| Planes of Fame Air Museum Valle [Valle, AZ] | |
| [Photo-ID: 13297] © Karsten Palt 2016-10-11 | |
![]() | Martin 4-0-4 Skyliner Pacific Air Lines Reg.: N636X c/n: 14135 |
| Planes of Fame Air Museum Valle [Valle, AZ] | |





