What type of aircraft is VH-X4B?

VH-X4B is a Airbus A220-300 (BCS3).

What is the ICAO 24-bit address of VH-X4B?

7C78A9. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-11. Our receivers have heard it on 56 days since 2026-09-12.

Airbus A220-300 VH-X4B broadcasts on ICAO24 7C78A9. It was built by Airbus. One pilot has caught this exact tail in Skydex.

VH-X4B picked up by 7 Skydex receivers (near Melbourne, near Sydney, Queensland), 56 sightings since 12 Sep 2026, last on 11 Nov 2026.

djbrookau — 🇦🇺 Australia · near Melbourne · run by @j-s — 1 airframe, 43 sightings, last 2026-11-11
North Ryde — 🇦🇺 Australia · near Sydney · run by @churchi — 1 airframe, 41 sightings, last 2026-11-11
DarlingHeightsQLD — 🇦🇺 Australia · Queensland · run by @malachi — 1 airframe, 29 sightings, last 2026-11-10
Greystanes — 🇦🇺 Australia · near Sydney · run by @kfp-187 — 1 airframe, 18 sightings, last 2026-11-11
Enmore — 🇦🇺 Australia · near Sydney · run by @kfp-187 — 1 airframe, 17 sightings, last 2026-11-11
ymml-mickleham — 🇦🇺 Australia · near Melbourne · run by @stephen-c — 1 airframe, 7 sightings, last 2026-11-11
Maryborough Bell Hill top — 🇦🇺 Australia · Queensland · run by @grant-daly — 1 airframe, 1 sighting, last 2026-10-17