Comac ARJ21-700ER vs. McDonnell-Douglas DC-9-30

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Comac ARJ21-700ER versus McDonnell-Douglas DC-9-30
33.46 m 109 ft 9 in length 36.36 m 119 ft 3 in
8.44 m 27 ft 8 in height 8.5 m 27 ft 11 in
27.28 m 89 ft 6 in wingspan 28.44 m 93 ft 4 in
2 x General Electric CF34-10A engines 2x Pratt & Whitney JT8D
17,057 lbf thrust per engine 15,000 pound-force
34,114 lbf total thrust 30,000 pound-force (2 engines)
43,545 kg 96,000 lb MTOW 54,885 kg 121,000 lb
2,225 km 1,202 nm range 2,632 km 1,422 nm
447 knots 261 mph cruise speed 898 km/h 558 mph
78 to 90 seats capacity Up to 139 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.