777X in flight with clouds in the background

Boeing 777X

Meet the 777X

The new Boeing 777X will be the world’s largest and most efficient twin-engine jet, unmatched in every aspect of performance. With new breakthroughs in aerodynamics and engines, the 777X will deliver 10 percent lower fuel use and emissions and 10 percent lower operating costs than the competition. A true family, the 777X offers low-risk, profitable growth, industry-leading reliability and seamless integration with the 777 and 787 Dreamliner families for even more flexibility. But performance is just part of the story. With a spacious, wide cabin, new custom architecture and innovations from the 787 Dreamliner, the 777X will deliver the flight experience of the future.

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Technical Specs

  777–8 777–9
Program Launch November 2013
Seats (Typical 2-class) 395 426
Range Up to 8,745 nmi (16,190 km) 7,285 nmi (13,500 km)
Length 232 feet, 6 inches (70.86 m) 251 feet, 9 inches (76.72 m)
Wingspan Extended: 235 feet, 5 in (71.75 m)
On ground: 212 feet, 9 inches (64.85 m)
Cabin Spacious and comfortable, 16 in. wider than the competition; new customizable architecture; and comfort innovations from the 787 Dreamliner
Configuration Twin-aisle (widebody)
Engine GE9X, supplied by GE Aviation