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Boeing · B778 · IATA 778

Boeing 777-8 specs, size & range

The Boeing 777-8 (ICAO code B778, IATA 778) is a landplane with 2 jet engines in the heavy wake-turbulence category. It is 69.8 m long, a 71.8 m wingspan and a maximum take-off weight of 351,500 kg.

Landplane with 2 jet engines Wake category: Heavy Airliners & big jets

777-8 specifications

Length
69.80 m (229.0 ft)
#10 of 116 →
Wingspan
71.75 m (235.4 ft)
#2 of 128 →
Height
19.48 m (63.9 ft)
#3 of 102 →
Wing area
466.6 m² (5,022 sq ft)
#7 of 82 →
Fuselage width
6.20 m
Fuselage height
6.20 m
Max take-off weight
351,500 kg (774,924 lb)
#8 of 116 →
Fuel capacity
198,000 L (52,306 US gal)
#5 of 80 →

The Boeing 777-8 is a landplane with 2 jet engines built by Boeing. Air-traffic control and flight-tracking sites identify it by the ICAO type code B778, while airline timetables and booking sites use the IATA code 778. It belongs to the heavy wake-turbulence category, so aircraft landing or taking off behind it must keep extra separation.

777-8 size and dimensions

The 777-8 is 69.80 m (229.0 ft) long, has a wingspan of 71.75 m and stands 19.48 m tall. That makes it the #10 longest of 67 airliners & big jets in our database — longer than 85% of them. Its fuselage is 6.20 m wide, wide enough for a twin-aisle cabin. With 466.6 m² of wing, the wing loading at maximum weight is about 753 kg/m².

777-8 weight and fuel

The maximum take-off weight is 351,500 kg (774,924 lb). Among airliners & big jets it ranks #8 of 69 by weight. The tanks hold 198,000 litres (52,306 US gallons), about 158.4 tonnes of jet fuel.

Aircraft similar to the 777-8

Comparable airliners & big jets include Airbus A340-600, Airbus A330-743L Beluga XL, Lockheed L-1011 TriStar and Antonov An-225 Mriya.

Frequently asked questions

What is the ICAO code of the Boeing 777-8?

B778 (IATA code: 778) — the code used in flight plans and on flight-tracking sites.

How big is the Boeing 777-8?

Length 69.80 m, wingspan 71.75 m and height 19.48 m.

Data: What is flying? database (ODbL 1.0). Live traffic: adsb.lol (ODbL). Photos under their Creative Commons licences, credited above.