What aircraft is N12125?

N12125 is a Boeing 757-200 (B752).

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

What is the ICAO 24-bit address of N12125?

A05A25. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-13. Our receivers have heard it on 63 days since 2026-09-12.

N12125 is a Boeing 757-200 operated by United Airlines. It was built by Boeing. One pilot has caught this exact tail in Skydex.

Heard by 7 Skydex receivers (Pennsylvania, Colorado, New Brunswick): 63 sightings since 12 Sep 2026, last on 13 Nov 2026.

Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 23 sightings, last 2026-11-11
KGJT-2 — 🇺🇸 United States of America · Colorado · run by @cable-junction — 1 airframe, 22 sightings, last 2026-11-12
Grand Bay-Westfield — 🇨🇦 Canada · New Brunswick · run by @lcameron — 1 airframe, 22 sightings, last 2026-11-10
Dexter — 🇺🇸 United States of America · Ohio · run by @nightlonk — 1 airframe, 15 sightings, last 2026-11-13
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 14 sightings, last 2026-11-10
BD — 🇺🇸 United States of America · Indiana · run by @brian-goodzey — 1 airframe, 11 sightings, last 2026-11-11
DogeRam1500 — 🇺🇸 United States of America · New Jersey · run by @john-napoli — 1 airframe, 11 sightings, last 2026-11-11