Boeing 777-300ER (B77W)

The Boeing 777-300ER — ICAO type designator B77W — is a twin-engined jet aircraft. It seats about 396 passengers, flies up to 13,649 km and cruises around 489 knots. Its card in the Skydex collection is rare. In Skydex 5 pilots logged 70 different airframes of the Boeing 777-300ER.

Heard by the network

Heard by 6 Skydex receivers (Derbyshire, near Arnhem, Baden-Württemberg): 732 different airframes, 31,120 sightings since 24 Aug 2026, last on 11 Nov 2026.

Operators

Distinct airframes per operator, from the callsigns our receivers hear (recorded since 7 Oct 2026) and from caught aircraft. The operator is the latest one heard, not an ownership history. Also heard: 5 military (not named), 4 private (not named), 7 without an operator callsign yet.

ICAO type code
B77W
Manufacturer
Boeing
Engines
2 × jet
Typical seats
396
Range
13,649 km
Cruise speed
489 kt
Wingspan
64.8 m
Length
73.9 m
MTOW
352 t
Card rarity
rare

Spotted airframes

In the directory

Questions

What is the ICAO designator for the Boeing 777-300ER?

B77W. It is the ICAO aircraft type designator used in flight plans and in ADS-B aircraft databases.

Who builds the Boeing 777-300ER?

Boeing.

Which airlines fly the Boeing 777-300ER?

In the Skydex network it has been heard or caught flying for Emirates (116 airframes), Qatar Airways (53 airframes) and Air France (42 airframes).

How often does the Skydex network hear the Boeing 777-300ER?

732 different airframes since 2026-08-24, on 31,120 airframe-days, at 6 receivers. The last one was heard on 2026-11-11.

How rare is the Boeing 777-300ER in Skydex?

Rare tier. Players have caught 70 airframes of the type.