What aircraft is N312DU?

N312DU is a Airbus A220-300 (BCS3).

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

What is the ICAO 24-bit address of N312DU?

A34E9D. 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 59 days since 2026-09-13.

N312DU is a Airbus A220-300 operated by Delta Air Lines. It was built by Airbus. One pilot has caught this exact tail in Skydex.

Heard by 7 Skydex receivers (near Philadelphia, North Carolina, Pennsylvania): 59 sightings since 13 Sep 2026, last on 13 Nov 2026.

home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 27 sightings, last 2026-11-10
Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 25 sightings, last 2026-11-10
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 18 sightings, last 2026-11-10
sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 17 sightings, last 2026-11-07
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 15 sightings, last 2026-11-08
Bailey's Grove · run by @parker-redding — 1 airframe, 12 sightings, last 2026-11-09
Dexter — 🇺🇸 United States of America · Ohio · run by @nightlonk — 1 airframe, 10 sightings, last 2026-11-09