Boeing 747-400ERF vs. Douglas DC-7

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Boeing 747-400ERF versus Douglas DC-7
70.67 m 232 ft 0 in length 34.00 m 111 ft 6 in
19.33 m 63 ft 5 in height 8.38 m 27 ft 6 in
64.44 m 211 ft 5 in wingspan 35.8 m 117 ft 5 in
4 x Pratt & Whitney PW4056 turbofan engines engines 4 x Wright R-3350 Duplex-Cyclone radial engines
Approximately 56,750 lbf thrust per engine Approximately 3,400 hp per engine
Approximately 227,000 lbf total thrust Approximately 13,600 hp total
412,769 kg 910,000 lb MTOW 90,718 kg 200,000 lb
7,260 km 3,920 nm range 6,250 km 3,375 nm
933 km/h 580 mph cruise speed 507 km/h 315 mph
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.