Boeing 747-400ER vs. Robinson R44 Raven II

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Boeing 747-400ER versus Robinson R44 Raven II
64.44 m 211 ft 4 in length 11.66 m 38 ft 3 in
19.4 m 63 ft 8 in height 3.28 m 10 ft 9 in
70.6 m 231 ft 8 in wingspan
4 engines Lycoming IO-540-AE1A5
258 kN (R-R RB211-524 G/H) or 252.4 kN (P&W PW4056) thrust per engine 245 hp
1032 kN (R-R RB211-524 G/H) or 1009.6 kN (P&W PW4056) total thrust 245 hp
396,895 kg 875,300 lb MTOW 1,134 kg 2,500 lb
14,205 km 7,671 nm range 610 km 329 nm
939 km/h 584 mph cruise speed 222 km/h 138 mph
416 passengers capacity 3 passengers
rotor diameter 10.06 m 33 ft 0 in
rate of climb 5.1 m/s 1,000 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.