What aircraft is N343DU?

N343DU 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 N343DU?

A3C8D1. 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 60 days since 2026-09-13.

N343DU 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 (Colorado, Pennsylvania, near Seattle): 60 sightings since 13 Sep 2026, last on 11 Nov 2026.

KGJT-2 — 🇺🇸 United States of America · Colorado · run by @cable-junction — 1 airframe, 15 sightings, last 2026-11-01
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 13 sightings, last 2026-10-22
GoHawks! — 🇺🇸 United States of America · near Seattle · run by @qt21 — 1 airframe, 13 sightings, last 2026-11-11
Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 12 sightings, last 2026-10-21
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 11 sightings, last 2026-10-21
Bailey's Grove · run by @parker-redding — 1 airframe, 11 sightings, last 2026-10-22
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 9 sightings, last 2026-10-12