Back to Vehicle Families

Boeing 777-9 Development Passenger Variant

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.

Follow this vehicle family

Future launches and major activity directly linked to this vehicle family.

Identity

Aliases
777-9Boeing 777-9777-9X
Family Name
Boeing 777-9
Full Name
Boeing 777-9 Development Passenger Variant
Roles
airliner
Status
development
Type
aircraft
Variant Name
777-9

Details

Aircraft Specs
Configuration
fixed_wing
Max Takeoff Mass
…
Operating Modes
land
Takeoff Landing Capabilities
conventional
Description
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.
Dimensions
Height
…
Length
…
Wingspan
…
Manufacturer
Parent Vehicle Family
Propulsion Configurations
  • Entries
    • Count
      2
      Placement
      nacelle
      Propulsion System
      Role
      main
      Stage
      airframe
      Variant Notes
      Boeing 777X technical specifications identify GE9X as the 777-9 engine.
    Name
    777-9 GE9X configuration

Links

Assets & Meta

Creation Time
August 13, 2026 at 03:33:51 UTC
Updated Time
August 13, 2026 at 03:33:51 UTC