Boeing 737-400 Passenger Jet Plane

Boeing 737-400 A Reliable Mid-Size Jet. The Boeing 737-400 introduced in 1988 was a stretched version of the 737-300 offering increased passenger capacity of up to 188 seats. Part of the second-generation Classic 737 series it featured improved fuel efficiency upgraded avionics and CFM56-3 turbofan engines for better performance. Airlines favored the 737-400 for its versatility on short- and medium-haul routes. A cargo variant the 737-400F was also developed for freight operations. The aircraft remained in commercial service for decades before being replaced by more fuel-efficient Next Generation NG models. Its durability and reliability cemented its place in aviation history.

Amenities