What type of aircraft is N73251?

N73251 is a Boeing 737-800 (B738).

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

What is the ICAO 24-bit address of N73251?

A9D59A. 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.

United Airlines Boeing 737-800 N73251 broadcasts on ICAO24 A9D59A. It was built by Boeing. One pilot has caught this exact tail in Skydex.

N73251 picked up by 8 Skydex receivers (Kentucky, Georgia, Colorado), 56 sightings since 12 Sep 2026, last on 11 Nov 2026.

sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 17 sightings, last 2026-11-11
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 14 sightings, last 2026-11-08
KGJT-2 — 🇺🇸 United States of America · Colorado · run by @cable-junction — 1 airframe, 13 sightings, last 2026-11-07
Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 12 sightings, last 2026-11-03
BakerC - KACJ — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 11 sightings, last 2026-11-08
Hoyt Clagwell — 🇺🇸 United States of America · Florida · run by @k-han — 1 airframe, 9 sightings, last 2026-11-08
station-1048 · run by @jeffrey-morehouse — 1 airframe, 8 sightings, last 2026-11-08
Auburn — 🇺🇸 United States of America · Alabama · run by @parkercs — 1 airframe, 8 sightings, last 2026-11-08