Lockheed SR-71 Blackbird vs. Boeing 747-400ERF

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Lockheed SR-71 Blackbird versus Boeing 747-400ERF
32.74 m 107 ft 5 in length 70.67 m 232 ft 0 in
5.64 m 18 ft 6 in height 19.33 m 63 ft 5 in
16.94 m 55 ft 7 in wingspan 64.44 m 211 ft 5 in
Two Pratt & Whitney J58 axial-flow turbojets engines 4 x Pratt & Whitney PW4056 turbofan engines
34,000 lbs thrust per engine Approximately 56,750 lbf
68,000 lbs total thrust Approximately 227,000 lbf
78,018 kg 172,000 lb MTOW 412,769 kg 910,000 lb
3,250 mi 2,832 nm range 7,260 km 3,920 nm
Mach 3.2 3951 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.