What type of aircraft is N686UA?

N686UA is a Boeing 767-300 (B763).

United Airlines, going by the callsign it flew under when it was caught.

What is the ICAO 24-bit address of N686UA?

A91B44. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-12. Our receivers have heard it on 61 days since 2026-09-05.

United Airlines Boeing 767-300 N686UA broadcasts on ICAO24 A91B44. It was built by Boeing. One pilot has caught this exact tail in Skydex.

9 Skydex receivers (Anglesey, Derbyshire, station-1020) have heard N686UA, 61 sightings since 5 Sep 2026; last on 12 Nov 2026.

Anglesey, GB — 🇬🇧 United Kingdom · Anglesey · run by @karl-owen — 1 airframe, 42 sightings, last 2026-11-11
Lee Hall — 🇬🇧 United Kingdom · Derbyshire · run by @leehall — 1 airframe, 42 sightings, last 2026-11-11
station-1020 · run by @joseph-furber — 1 airframe, 40 sightings, last 2026-11-11
Andrew · run by @andrew-peacock — 1 airframe, 38 sightings, last 2026-11-11
Swadlincote — 🇬🇧 United Kingdom · Derbyshire · run by @swadlincote — 1 airframe, 25 sightings, last 2026-11-11
Grand Bay-Westfield — 🇨🇦 Canada · New Brunswick · run by @lcameron — 1 airframe, 21 sightings, last 2026-11-07
delapoleavenue — 🇬🇧 United Kingdom · Kingston upon Hull · run by @mark-healey — 1 airframe, 19 sightings, last 2026-11-09
station-1117 · run by @david-plant — 1 airframe, 17 sightings, last 2026-11-11
Bailey's Grove · run by @parker-redding — 1 airframe, 15 sightings, last 2026-11-10