Douglas DC-8-61 vs. Douglas DC-7

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Douglas DC-8-61 versus Douglas DC-7
57.0 m 187 ft 0 in length 34.00 m 111 ft 6 in
13.1 m 43 ft height 8.38 m 27 ft 6 in
45.24 m 148 ft 5 in wingspan 35.8 m 117 ft 5 in
4x P&W JT3D-3B Turbofan engines 4 x Wright R-3350 Duplex-Cyclone radial engines
18,000 pound-force thrust per engine Approximately 3,400 hp per engine
72,000 pound-force total thrust Approximately 13,600 hp total
147,400 kg 325,000 lb MTOW 90,718 kg 200,000 lb
3,200 nm 5,926 km range 6,250 km 3,375 nm
483 knots 282 mph cruise speed 507 km/h 315 mph
180 to 220 passengers in a mixed-class seating 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.