What type of aircraft is N39728?

N39728 is a Boeing 737-700 (B737).

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

What is the ICAO 24-bit address of N39728?

A49F89. 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 53 days since 2026-09-13.

United Airlines Boeing 737-700 N39728 broadcasts on ICAO24 A49F89. It was built by Boeing. One pilot has caught this exact tail in Skydex.

Heard by 7 Skydex receivers (North Carolina, Georgia, Kentucky): 53 sightings since 13 Sep 2026, last on 11 Nov 2026.

Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 20 sightings, last 2026-11-10
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 18 sightings, last 2026-10-29
sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 14 sightings, last 2026-11-01
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 13 sightings, last 2026-11-03
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 11 sightings, last 2026-11-10
Dexter — 🇺🇸 United States of America · Ohio · run by @nightlonk — 1 airframe, 9 sightings, last 2026-11-10
ebc0045_auburn — 🇺🇸 United States of America · Alabama · run by @ebc1613 — 1 airframe, 8 sightings, last 2026-10-18