Boeing 777-300ER

The 777-300ER is the long-range version of the stretched 777 and the backbone of many long-haul fleets. Its GE90-115B engines were for years the most powerful jet engines in airline service.

Boeing 777-300ER specifications

TypeWide-body twin jet
MakerBoeing
First flight2003
In service since2004
Seats350–400 typical
Rangeabout 13,650 km
Cruise speedabout 900 km/h (Mach 0.84)
Length73.9 m
Wingspan64.8 m
Engines2 × GE90-115B
Code on flight trackersB77W

Typical figures published by Boeing. Each airline's cabin layout changes the number of seats.

Where you'll see it

Emirates flies the largest fleet. PIA, Qatar Airways, Saudia, Turkish Airlines and many others fly it on long routes.

How to recognise it

Huge round engines, six-wheel main landing gear legs and a flat, blade-shaped tail cone.

Track a live Boeing 777-300ER

Open the live flight map and tap any plane. The flight details show its aircraft type, and Boeing 777-300ER flights carry the code B77W.

Questions and answers

How many seats does the Boeing 777-300ER have?

The Boeing 777-300ER usually has 350–400 typical seats. The exact number depends on each airline's cabin layout.

How far can the Boeing 777-300ER fly?

Its range is about 13,650 km, depending on passengers, cargo and wind.

How fast does the Boeing 777-300ER fly?

It cruises at about 900 km/h (Mach 0.84).

How can I recognise a Boeing 777-300ER?

Huge round engines, six-wheel main landing gear legs and a flat, blade-shaped tail cone.

How do I track a Boeing 777-300ER live?

Open the live map on fly24 and tap any plane: its aircraft type is shown in the flight details. Boeing 777-300ER flights show the code B77W.

Open the live flight map

Similar aircraft

Airbus A330

Wide-body twin jet · 250–300 typical (A330-300) seats · about 11,750 km (A330-300)

Airbus A350

Wide-body twin jet · 300–350 typical (A350-900) seats · about 15,000 km (A350-900)

Boeing 737-800

Narrow-body twin jet · 162–189 seats · about 5,400 km

Boeing 737 MAX 8

Narrow-body twin jet · 162–178 typical, up to 210 seats · about 6,500 km