COMPARE · AIRCRAFT

Boeing 777-300ER vs Boeing 777-9

First aircraftSecond aircraft

TO SCALE

SPEC

Boeing 777-300ER

Boeing 777-9

Manufacturer

Boeing

Family

777

777X

Seats (typical)

350–400

414–426

Range

7,370 nm

7,285 nm

Length

73.9 m

76.73 m

Wingspan

64.8 m

71.76 m

Cruise speed

Mach 0.84 (554 mph, 892 km/h)

Mach 0.84 (560 mph, 905 km/h)

Engines

Two General Electric GE90-115B turbofans

Two General Electric GE9X turbofans

First flight

2003

2020

Entered service

2004

null

Status

In production

In development

Highlighted cell = higher figure. Specs are manufacturer-typical; configurations vary by airline.

VERDICT

The Boeing 777-300ER flies farther; the Boeing 777-9 seats more passengers, is longer and has a wider wingspan.

Data methodology

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