What type of aircraft is N346DU?

N346DU 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 N346DU?

A3D3F6. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-07. Our receivers have heard it on 48 days since 2026-09-12.

Delta Air Lines Airbus A220-300 N346DU broadcasts on ICAO24 A3D3F6. It was built by Airbus. One pilot has caught this exact tail in Skydex.

6 Skydex receivers (North Carolina, near Philadelphia, Pennsylvania) have heard N346DU, 48 sightings since 12 Sep 2026; last on 7 Nov 2026.

Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 16 sightings, last 2026-11-01
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 16 sightings, last 2026-10-31
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 14 sightings, last 2026-10-31
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 12 sightings, last 2026-11-01
sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 11 sightings, last 2026-11-02
Dexter — 🇺🇸 United States of America · Ohio · run by @nightlonk — 1 airframe, 8 sightings, last 2026-11-07