Boeing 777-300 (B773)

The Boeing 777-300 — ICAO type designator B773 — is a twin-engined jet aircraft. It seats about 368 passengers, flies up to 11,165 km and spans 60.9 m. The Boeing 777-300 is not in anyone's collection yet; the first sighting is up for grabs.

Heard by the network

28 different airframes of the Boeing 777-300 picked up by 5 Skydex receivers (near Ōsaka, near Tokyo, near Fukuoka), 976 sightings since 12 Sep 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: 1 military (not named), 2 without an operator callsign yet.

ICAO type code
B773
Manufacturer
Boeing
Engines
2 × jet
Typical seats
368
Range
11,165 km
Wingspan
60.9 m
Length
73.9 m
Card rarity
common

In the directory

Questions

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

B773. It is the ICAO aircraft type designator used in flight plans and in ADS-B aircraft databases.

Who builds the Boeing 777-300?

Boeing.

Which airlines fly the Boeing 777-300?

In the Skydex network it has been heard or caught flying for Cathay Pacific (15 airframes), All Nippon Airways (3 airframes) and Korean Air (2 airframes).

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

28 different airframes since 2026-09-12, on 976 airframe-days, at 5 receivers. The last one was heard on 2026-11-11.

How rare is the Boeing 777-300 in Skydex?

Common tier. Nobody has caught one yet.