What aircraft is N319DU?

N319DU 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 N319DU?

A3689E. 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 59 days since 2026-09-12.

N319DU is a Airbus A220-300 operated by Delta Air Lines. It was built by Airbus. 2 pilots have caught this exact tail in Skydex.

Heard by 7 Skydex receivers (near Seattle, Colorado, near Philadelphia): 59 sightings since 12 Sep 2026, last on 11 Nov 2026.

GoHawks! — 🇺🇸 United States of America · near Seattle · run by @qt21 — 1 airframe, 13 sightings, last 2026-11-11
KGJT-2 — 🇺🇸 United States of America · Colorado · run by @cable-junction — 1 airframe, 13 sightings, last 2026-10-29
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 12 sightings, last 2026-10-31
Asheville NC — 🇺🇸 United States of America · North Carolina · run by @parker-redding — 1 airframe, 11 sightings, last 2026-10-31
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 11 sightings, last 2026-11-10
sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 9 sightings, last 2026-10-31
station-1048 · run by @jeffrey-morehouse — 1 airframe, 8 sightings, last 2026-11-10