Boeing Commercial Airplanes
Boeing 737 Next Generation
The Boeing 737 Next Generation (NG) family, produced by Boeing Commercial Airplanes from 1997 until 2019, represents the most successful evolution of the original 737 series that first flew in 1967. Designed to replace the aging 737 Classic models, the NG introduced the −600, −700, −800, and −900 variants, each offering increased range, higher passenger capacity, and modernized avionics. A key feature is the redesigned wing with a larger span and advanced aerodynamic devices, which improve fuel efficiency by up to 15 percent compared to earlier versions. The aircraft also incorporates upgraded CFM56-7 engines, a glass cockpit with a modern flight management system, and an enhanced interior cabin layout that supports a four‑class configuration. Over its 22‑year production run, more than 7,000 NG airframes were delivered to airlines worldwide, making it a workhorse for short‑ and medium‑haul routes. Its reliability, lower operating costs, and versatility have cemented the 737 NG’s role in expanding global air travel, influencing airline fleet strategies, and paving the way for the newer 737 MAX series. The NG’s legacy remains a benchmark for commercial narrow‑body efficiency. Airlines continue to rely on its proven performance while maintenance programs keep the fleet operating safely into the next decade.
Classification
Production & History
- First Flight
- 1997
Design & Classification
- Primary Use
- Country of Origin
- Manufacturer
- Boeing Commercial Airplanes
- Engine
- CFM International CFM56
- Operator
-
Avelo Airlines Alaska Airlines Southwest Airlines Scandinavian Airlines United Airlines Ryanair American Airlines
- Wikidata ID
- Q1084919