Boeing 747-8I vs. Lockheed U-2

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Boeing 747-8I versus Lockheed U-2
76.25 m 250 ft 2 in length 19.2 m 63 ft 0 in
19.35 m 63 ft 6 in height 4.8 m 15 ft 9 in
68.45 m 224 ft 7 in wingspan 32 m 105 ft
4x General Electric GEnx 2B67 Turbofan engines 1 × General Electric F118-101
66,500 pounds thrust per engine 17,000 lbf (76 kN)
266,000 pounds total thrust 17,000 lbf (76 kN)
443,613 kg 977,500 lb MTOW 18,144 kg 40,000 lb
8,000 nm 14,816 km range 6,090 nm 11,278 km
Mach 0.86 1,062 km/h cruise speed 475 mph 764 km/h
467 passengers (three-class configuration) 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.