Lockheed SR-71 Blackbird vs. Beechcraft Model 18

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Lockheed SR-71 Blackbird versus Beechcraft Model 18
32.74 m 107 ft 5 in length 10.97 m 36 ft 0 in
5.64 m 18 ft 6 in height 2.74 m 9 ft
16.94 m 55 ft 7 in wingspan 14.53 m 47 ft 8 in
Two Pratt & Whitney J58 axial-flow turbojets engines 2 x Pratt & Whitney R-985-AN-1 radial engines
34,000 lbs thrust per engine Approximately 450 hp per engine
68,000 lbs total thrust Approximately 900 hp total
78,018 kg 172,000 lb MTOW 5,670 kg 12,500 lb
3,250 mi 2,832 nm range 1,600 km 864 nm
Mach 3.2 3951 km/h cruise speed 322 km/h 200 mph
capacity Up to 11 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.