Aircraft Dimensions

Aircraft / Boeing

Boeing 777-9

Boeing · jet, 2 engines · ICAO B779

The Boeing 777-9 has the greatest length, the 4th-tallest tail and the joint 3rd-longest wingspan of the 364 types on this site, and the 3rd-longest wheelbase of the 360 types on this site with a published figure. Within the 6-variant Boeing 777 line it has the greatest length and tallest tail.

262 ft · Group VI limit214 ft · Group VI starts235.4 ft
262 ft · Group VI limit214 ft · Group VI starts235.4 ft
Wingspan
235.4 ft71.7 m
Length
251.8 ft76.7 m
Tail height
64.6 ft19.7 m
80 ft · Group VI limit66 ft · Group VI starts64.6 ft
80 ft · Group VI limit66 ft · Group VI starts64.6 ft

Overlay with the 747-8

Airport design codes

VI

Design Group VI. Set by the wingspan; the tail height alone would give Group V.

D

Approach Category D. From its FAA reference approach speed of 154 kt (band 141 to 165 kt).

Gear and weights

Weights and codes
Cockpit to main gear118.7 ft36.2 m
Max. takeoff weight775,000 lb351,534 kg
Max. landing weight587,000 lb266,259 kg
Main gear code3D
Taxiway Design Group6
ICAO wake categoryHeavy

Where it sits

The 777-9 also has the 3rd-highest FAA reference approach speed among the 223 twin-engine types (the input for its Approach Category). No type here is longer; the next shorter is the Boeing 747-8.

Main gear 42.1 ft wide (12.8 m), 18% of the span; wheelbase 106.1 ft (32.3 m), 42% of the length.

US records: 700 US flight-plan operations in FY2024; 5 on the US register.

One of 6 variants on the Boeing 777 page.

Closest in size on this site

Source: FAA Aircraft Characteristics Database, October 2024 release. How we measure.