Boeing 747-8I vs. Lockheed SR-71 Blackbird

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Boeing 747-8I versus Lockheed SR-71 Blackbird
76.25 m 250 ft 2 in length 32.74 m 107 ft 5 in
19.35 m 63 ft 6 in height 5.64 m 18 ft 6 in
68.45 m 224 ft 7 in wingspan 16.94 m 55 ft 7 in
4x General Electric GEnx 2B67 Turbofan engines Two Pratt & Whitney J58 axial-flow turbojets
66,500 pounds thrust per engine 34,000 lbs
266,000 pounds total thrust 68,000 lbs
443,613 kg 977,500 lb MTOW 78,018 kg 172,000 lb
8,000 nm 14,816 km range 3,250 mi 2,832 nm
Mach 0.86 1,062 km/h cruise speed Mach 3.2 3951 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.