Cessna O-2 Skymaster vs. Douglas DC-7

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Cessna O-2 Skymaster versus Douglas DC-7
8.9 m 29 ft 2 in length 34.00 m 111 ft 6 in
2.87 m 9 ft 5 in height 8.38 m 27 ft 6 in
11.58 m 38 ft wingspan 35.8 m 117 ft 5 in
Two 210-hp Continental IO-360s engines 4 x Wright R-3350 Duplex-Cyclone radial engines
210 hp thrust per engine Approximately 3,400 hp per engine
420 hp total thrust Approximately 13,600 hp total
5,400 lb 2,449 kg MTOW 90,718 kg 200,000 lb
1,705 km 921 nm range 6,250 km 3,375 nm
144 mph 232 km/h cruise speed 507 km/h 315 mph
2 capacity Up to 105 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.