Boeing 747-400ER vs. Lockheed SR-71 Blackbird
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here.
| Boeing 747-400ER |
versus |
Lockheed SR-71 Blackbird |
| 64.44 m |
211 ft 4 in |
length |
32.74 m |
107 ft 5 in |
| 19.4 m |
63 ft 8 in |
height |
5.64 m |
18 ft 6 in |
| 70.6 m |
231 ft 8 in |
wingspan |
16.94 m |
55 ft 7 in |
| 4 |
engines |
Two Pratt & Whitney J58 axial-flow turbojets |
| 258 kN (R-R RB211-524 G/H) or 252.4 kN (P&W PW4056) |
thrust per engine |
34,000 lbs |
| 1032 kN (R-R RB211-524 G/H) or 1009.6 kN (P&W PW4056) |
total thrust |
68,000 lbs |
| 396,895 kg |
875,300 lb |
MTOW |
78,018 kg |
172,000 lb |
| 14,205 km |
7,671 nm |
range |
3,250 mi |
2,832 nm |
| 939 km/h |
584 mph |
cruise speed |
Mach 3.2 |
3951 km/h |
| 416 passengers |
capacity |
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rotor diameter |
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rate of climb |
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Please note that these values are indicative and actual values can vary based on specific engine models and configurations.
