North American BT-9 vs. Douglas DC-7

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North American BT-9 versus Douglas DC-7
8.79 m 28 ft 10 in length 34.00 m 111 ft 6 in
2.82 m 9 ft 3 in height 8.38 m 27 ft 6 in
10.97 m 36 ft wingspan 35.8 m 117 ft 5 in
1 x Wright R-975-3 radial engine engines 4 x Wright R-3350 Duplex-Cyclone radial engines
Approximately 440 hp thrust per engine Approximately 3,400 hp per engine
Approximately 440 hp total thrust Approximately 13,600 hp total
4,300 lb 1,950 kg MTOW 90,718 kg 200,000 lb
917 km 495 nm range 6,250 km 3,375 nm
150 mph 241 km/h cruise speed 507 km/h 315 mph
Pilot and one passenger 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.