Lockheed U-2 vs. Douglas DC-6

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Lockheed U-2 versus Douglas DC-6
19.2 m 63 ft 0 in length 32.18 m 105 ft 7 in
4.8 m 15 ft 9 in height 8.94 m 29 ft 4 in
32 m 105 ft wingspan 35.81 m 117 ft 6 in
1 × General Electric F118-101 engines 4 x Pratt & Whitney R-2800-CB17 radial engines
17,000 lbf (76 kN) thrust per engine Approximately 2,500 hp per engine
17,000 lbf (76 kN) total thrust Approximately 10,000 hp total
18,144 kg 40,000 lb MTOW 52,200 kg 115,100 lb
6,090 nm 11,278 km range 5,800 km 3,133 nm
475 mph 764 km/h cruise speed 507 km/h 315 mph
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.