Comac ARJ21-700 vs. Douglas DC-6

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Comac ARJ21-700 versus Douglas DC-6
33.46 m 109 ft 9 in length 32.18 m 105 ft 7 in
8.44 m 27 ft 8 in height 8.94 m 29 ft 4 in
27.28 m 89 ft 6 in wingspan 35.81 m 117 ft 6 in
2x General Electric CF34-10A engines 4 x Pratt & Whitney R-2800-CB17 radial engines
17,057 lbf thrust per engine Approximately 2,500 hp per engine
34,114 lbf total thrust Approximately 10,000 hp total
43,500 kg 95,900 lb MTOW 52,200 kg 115,100 lb
2,000 nm 3,704 km range 5,800 km 3,133 nm
447 knots 261 mph cruise speed 507 km/h 315 mph
90 capacity Up to 102 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.