What type of aircraft is N840DN?

N840DN is a Boeing 737-900 (B739).

Delta Air Lines, going by the callsign it flew under when it was caught.

What is the ICAO 24-bit address of N840DN?

AB8031. 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 58 days since 2026-09-12.

Delta Air Lines Boeing 737-900 N840DN broadcasts on ICAO24 AB8031. It was built by Boeing. One pilot has caught this exact tail in Skydex.

Heard by 9 Skydex receivers (Georgia, North Carolina, Alabama): 58 sightings since 12 Sep 2026, last on 11 Nov 2026.

BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 34 sightings, last 2026-11-10
Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 26 sightings, last 2026-11-09
ebc0045_auburn — 🇺🇸 United States of America · Alabama · run by @ebc1613 — 1 airframe, 26 sightings, last 2026-11-10
sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 15 sightings, last 2026-11-09
BakerC - KACJ — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 13 sightings, last 2026-11-08
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 12 sightings, last 2026-11-06
Auburn — 🇺🇸 United States of America · Alabama · run by @parkercs — 1 airframe, 10 sightings, last 2026-11-10
Leeds — 🇺🇸 United States of America · Alabama · run by @parkercs — 1 airframe, 7 sightings, last 2026-11-10
station-1048 · run by @jeffrey-morehouse — 1 airframe, 6 sightings, last 2026-11-10