# The fuselage stretch is undoubtedly impressive, bringing the 777 program into its longest iteration yet.

*semiconductor · news · 2026-04-13 · Simple Flying*

## Key points

- The Boeing 777-9 is the longest commercial twin-engine jet ever produced at 76.7 meters.
- The 777-9 features folding wingtips, allowing it to fit standard airport gates despite a 71.8-meter wingspan.
- The GE9X engines on the 777-9 are the largest and most efficient jet engines ever built for commercial use.
- The 777-9's cabin width is increased by 10 centimeters, enabling wider seats in a ten-abreast layout.
- The 777-9's range is slightly less than the 777-300ER, but it carries 30 more passengers and more cargo.

**Companies:** Boeing, All Nippon Airways, United Airlines, Japan Airlines, Emirates, Korean Air, Air India
**Countries:** United States, Japan, United Arab Emirates, South Korea, India

[Read the full story on Simple Flying](https://simpleflying.com/how-much-longer-boeing-777x-777-300er/)

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