The Boeing 737 Next Generation, commonly abbreviated as 737NG, or 737 Next Gen, is a twin-engined narrow-body aircraft produced by Boeing Commercial Airplanes. Launched in 1993 as the third-generation
A 737-800, the best-selling 737NG variant, of Delta Air Lines in 2025
The first 737NG, a 737-700, was rolled out on December 8, 1996, and first flew on February 9, 1997. It was later delivered to Southwest Airlines.
The CFM56-7B26E engine fitted l/n 3944 with a redesigned trailing edge.
The LED light package on l/n 8703
The Boeing 737 Classic is a series of narrow-body airliners produced by Boeing Commercial Airplanes, the second generation of the Boeing 737 series of aircraft. Development began in 1979 and the first
Boeing 737 Next Generation
…Airplanes. Launched in 1993 as the third-generation derivative of the Boeing 737, it has been produced since 1997. The 737NG is an upgrade of the 737 Classic (–300/–400/–500) series. Compared to the 737 Classic, it has a redesigned wing with a larger area, a wider wingspan, greater fuel capacity, higher…
A Boeing 737-300, the most common variant, of Southwest Airlines (2007)
The initial 737-300 (foreground) is 9 ft 5 in (2.87 m) longer than the 737-200 (background) and is re-engined with wider and more efficient CFM56 turbofans
Engine inlet of a CFM56-3 engine on a Boeing 737-400 series showing the non-circular design
A 737-300 of United Airlines