What type of aircraft is N334DU?

N334DU 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 N334DU?

A3A509. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-12. Our receivers have heard it on 56 days since 2026-09-12.

Delta Air Lines Airbus A220-300 N334DU broadcasts on ICAO24 A3A509. It was built by Airbus. One pilot has caught this exact tail in Skydex.

7 Skydex receivers (near Philadelphia, North Carolina, Georgia) have heard N334DU, 56 sightings since 12 Sep 2026; last on 12 Nov 2026.

home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 28 sightings, last 2026-11-08
Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 21 sightings, last 2026-11-10
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 19 sightings, last 2026-11-10
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 15 sightings, last 2026-11-07
ebc0045_auburn — 🇺🇸 United States of America · Alabama · run by @ebc1613 — 1 airframe, 11 sightings, last 2026-11-10
BakerC - KACJ — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 11 sightings, last 2026-11-10
DogeRam1500 — 🇺🇸 United States of America · New Jersey · run by @john-napoli — 1 airframe, 10 sightings, last 2026-11-08