Lockheed U-2 vs. Boeing 747-400F

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Lockheed U-2 versus Boeing 747-400F
19.2 m 63 ft 0 in length 70.67 m 232 ft 0 in
4.8 m 15 ft 9 in height 19.33 m 63 ft 5 in
32 m 105 ft wingspan 64.44 m 211 ft 5 in
1 × General Electric F118-101 engines 4 x Pratt & Whitney PW4056 turbofan engines
17,000 lbf (76 kN) thrust per engine Approximately 56,750 lbf
17,000 lbf (76 kN) total thrust Approximately 227,000 lbf
18,144 kg 40,000 lb MTOW 412,769 kg 910,000 lb
6,090 nm 11,278 km range 7,260 km 3,920 nm
475 mph 764 km/h cruise speed 933 km/h 580 mph
capacity
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.