The Boeing 777-9 is the large passenger member of the development-stage 777X family. Boeing publishes 375-to-450 two-class seats, up to 8,000 nautical miles of range, a 351,530-kilogram maximum takeoff weight, a 76.7-meter fuselage, and GE9X engines. Boeing reported a customer-interior 777-9 flight in 2026 ahead of certification and first delivery preparations.
Alerts for directly linked future launches and major activity.