McDonnell Douglas MD-83

The McDonnell Douglas MD‑83 is a stretched, fuel‑efficient variant of the original DC‑9 family that entered service in 1985. Developed by McDonnell Douglas as part of the MD‑80 series, the MD‑83 incorporated more powerful Pratt & Whitney JT8D‑219 turbofan engines, a longer fuselage that seats 155‑172 passengers, and increased fuel capacity for extended range, allowing trans‑continental and short‑haul international flights. Its cockpit features an updated flight‑deck layout with modern avionics, including an optional head‑up display and autopilot systems that met the evolving requirements of the 1980s airline market. Throughout the 1990s the MD‑83 became a workhorse for carriers such as American Airlines, Delta, and Iberia, helping airlines replace aging DC‑9s while offering lower operating costs compared with larger wide‑body jets. The aircraft’s reliability, straightforward maintenance, and relatively low acquisition price made it attractive to both legacy carriers and emerging low‑cost airlines. Over 1,200 MD‑83s were built before production ended in 1999, and many remain in service today, underscoring the model’s lasting impact on commercial aviation and its role in shaping modern short‑to medium‑range fleet strategies. Its aerodynamic wing design and efficient high‑lift devices contributed to lower fuel burn on typical sector lengths.

McDonnell Douglas

McDonnell Douglas MD-83

Classification

Production & History

Design & Classification