Boeing 747-400ER vs. Yakovlev Yak-11

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Boeing 747-400ER versus Yakovlev Yak-11
64.44 m 211 ft 4 in length 8.50 m 27 ft 11 in
19.4 m 63 ft 8 in height 3.38 m 11 ft 1 in
70.6 m 231 ft 8 in wingspan 9.3 m 30 ft 6 in
4 engines 1 x Shvetsov ASh-21 radial engine
258 kN (R-R RB211-524 G/H) or 252.4 kN (P&W PW4056) thrust per engine Approximately 700 hp
1032 kN (R-R RB211-524 G/H) or 1009.6 kN (P&W PW4056) total thrust Approximately 700 hp
396,895 kg 875,300 lb MTOW 2,160 kg 4,762 lb
14,205 km 7,671 nm range 800 km 432 nm
939 km/h 584 mph cruise speed 315 km/h 196 mph
416 passengers capacity Pilot and one passenger
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.