Boeing B-29 Superfortress vs. Boeing 747-8F

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Boeing B-29 Superfortress versus Boeing 747-8F
30.17 m 99 ft 0 in length 76.25 m 250 ft 2 in
9.02 m 29 ft 7 in height 19.33 m 63 ft 5 in
43.06 m 141 ft 3 in wingspan 68.4 m 224 ft 6 in
4 Wright R-3350s engines 4 x General Electric GEnx-2B67 turbofan engines
2,200 hp thrust per engine Approximately 66,500 lbf
8,800 hp total thrust Approximately 266,000 lbf
63,502 kg 140,000 lb MTOW 442,253 kg 975,000 lb
3,700 mi 3,219 nm range 8,130 km 4,390 nm
220 mph 354 km/h cruise speed 919 km/h 571 mph
20,000 lbs (9,100 kg) bomb load 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.