Boeing 737-400 - short to medium range airliner

Performance- Max cruising speed 912km/h (492kt), long range cruising speed 813km/h (439kt). Standard version range with max payload 4005km (2160nm), typical range with 146 passengers 3630km (1960nm). High gross weight option range with 146 passengers 3850km (2080nm). .

Engines-Two 97.9kN (22,000lb) CFM International CFM563B2 turbofans, or optionally 104.5kN (23,500lb) CFM563C1s.

Weights- Standard version operating empty 34,564kg (76,200lb), max takeoff 62,820kg (138,500lb). High gross weight operating empty 34,827kg (76,780lb), max takeoff 68,040kg (150,000lb).

Dimensions- Wing span 28.88m (94ft 9in), length 36.45m (119ft 7in), and height 11.13m (36ft 6in). Wing area 105.4m2 (1135sq ft).

Capacity- Flight crew of two. Typical two class seating for 146 (eight premium, 138 economy), typical all economy for 159 at 81cm (32in) pitch, or max seating for 188.