Boeing 737-400 vs. Boeing 737-900ER

versus
Boeing 737-400 versus Boeing 737-900ER
36.45 m 119 ft 7 in length 42.10 m 138 ft 1 in
28.88 m 94 ft 9 in wingspan 35.70 m 117 ft 1 in
105.40 m2 1,135 ft2 wingarea 125.00 m2 1,345 ft2
11.13 m 36 ft 6 in height 12.50 m 41 ft
2 engines 2
105 kN 23,500 lbf thrust per engine 126 kN 28,400 lbf
210 kN 47,000 lbf total thrust 252 kN 56,800 lbf
68,000 kgs 150,000 lbs MTOW 85,130 kgs 188,000 lbs
3,850 km 2,079 nm range 5,990 km 3,235 nm
M0.73 cruise speed M0.791
146 passengers capacity 180 passengers
Values may not be 100% accurate.
Engine thrust, MTOW and range (full load) based on best options available.
Passanger capacity in standard 3-class layout for widebodies and 2-class for narrowbodies (including A300, A310).