# N171DN joined the Delta fleet back in June 1990 and has been a loyal servant for the SkyTeam carrier ever since.

*business · news · 2026-04-10 · Simple Flying*

## Key points

- Delta retired its oldest Boeing 767-300ER, N171DN, after surpassing 150,000 flight hours.
- N171DN had only enough flight hours left for its final ferry flight to the scrap yard.
- Delta is gradually replacing its 767-300 fleet with newer Airbus A350 and A330neo aircraft.
- Up to 90% of retired aircraft like N171DN are recycled, with engines being the most valuable parts.

**Companies:** Delta Air Lines, Boeing
**Countries:** United States

[Read the full story on Simple Flying](https://simpleflying.com/delta-air-lines-retires-oldest-widebody-36-years-150000-flight-hours/)

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