Aircraft › Boeing › Boeing 777 › Boeing 777-300ER
Boeing 777-300ER
The 777-300ER is the extended-range 777-300, certified in March 2004. It keeps the 242 ft 4 in fuselage but has the larger 212 ft 7 in wing, GE90-115B engines and a take-off weight of up to 775,000 pounds, against 660,000 for the 777-300. Boeing quotes a range of up to 7,500 nautical miles. Its planning layout seats 339 in two classes or 370 in three, and it is certified for up to 550 passengers. It shares its wing and engines with the 777-200LR and the 777 Freighter.
- Range
- 8,630 miles (7,500 nm, 13,890 km)
- Cruise speed
- Mach 0.84, 482 knots (890 km/h)
- Seats
- About 339 in two classes (up to 550)
- Engines
- Two General Electric GE90-115B turbofans under the wings
- Max takeoff weight
- 775,000 lb (351,534 kg)

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Specifications
| Length | 242 ft 4 in (73.86 m) |
|---|---|
| Wingspan | 212 ft 7 in (64.80 m) |
| Height | 61 ft 10 in (18.85 m) |
| Fuselage width | 20 ft 4 in (6.20 m) |
| Ceiling | 43,100 ft (13,100 m) |
| Fuel capacity | 47,890 US gal (181,283 L) |
| Status | In service |
| Type codes | ICAO B77W; IATA 77W |
Who flies it now
United Airlines
143 flights- San Francisco (SFO) to Hong Kong (HKG), 10 flights
- San Francisco (SFO) to Manila (Pasay) (MNL), 10 flights
- Hong Kong (HKG) to San Francisco (SFO), 8 flights
- Manila (Pasay) (MNL) to San Francisco (SFO), 8 flights
- San Francisco (SFO) to Taoyuan (TPE), 6 flights
- Frankfurt am Main (FRA) to Newark (EWR), 5 flights
- Frankfurt am Main (FRA) to Washington Dulles (IAD), 5 flights
- Hagåtña (GUM) to Honolulu, Oahu (HNL), 5 flights
- Honolulu, Oahu (HNL) to San Francisco (SFO), 5 flights
- Newark (EWR) to Rome (FCO), 5 flights
- and 24 more routes
American Airlines
85 flights- Dallas/Fort Worth (DFW) to London Heathrow (LHR), 8 flights
- London Heathrow (LHR) to Charlotte (CLT), 8 flights
- London Heathrow (LHR) to Dallas/Fort Worth (DFW), 8 flights
- Charlotte (CLT) to London Heathrow (LHR), 5 flights
- London Heathrow (LHR) to Miami (MIA), 5 flights
- London Heathrow (LHR) to Los Angeles (LAX), 4 flights
- Los Angeles (LAX) to London Heathrow (LHR), 4 flights
- Los Angeles (LAX) to Sydney (Mascot) (SYD), 4 flights
- Miami (MIA) to London Heathrow (LHR), 4 flights
- Miami (MIA) to Madrid (MAD), 4 flights
- and 15 more routes
957 flights by other operators
From flights seen in US airspace in the last 7 days (public flight data).
In the air now
Flights of this type in the air now, from public flight data.