sensors Mode-S transponder

A41412

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N362DN · AIRBUS A-321 · operated by DELTA AIR LINES INC

Hex
A41412
Octal
51012022
Decimal
10,753,042
Country
US
Tail
N362DN
Type
A321
No current signal · last broadcast 3h ago
Flights observed
266
Distinct callsigns
20
Country
US
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S A41412.

Country allocation

The ICAO 24-bit address A41412 falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 DAL2527 ATL → EWR May 30, 03:10 UTCMay 30, 05:00 UTC1h 50m
2026-05-29 DAL1848 SJD → ATL May 29, 19:34 UTCMay 29, 23:34 UTC4h 0m
2026-05-29 DAL1848 SJD → ATL May 29, 14:20 UTCMay 29, 23:40 UTC9h 20m
2026-05-29 DAL1361 SAT → LAX May 29, 10:50 UTCMay 29, 12:10 UTC1h 20m
2026-05-29 DAL1083 MSP → SFO May 29, 01:05 UTCMay 29, 02:20 UTC1h 15m
2026-05-28 DAL2890 JFK → ATL May 28, 21:40 UTCMay 28, 23:40 UTC2h 0m
2026-05-28 DAL2890 JFK → ATL May 28, 18:25 UTCMay 28, 20:00 UTC1h 35m
2026-05-28 DAL2343 RDU → BOS May 28, 15:15 UTCMay 28, 16:30 UTC1h 15m
2026-05-28 DAL2343 RDU → BOS May 28, 15:10 UTCMay 28, 16:30 UTC1h 20m
2026-05-28 DAL2343 RDU → BOS May 28, 12:15 UTCMay 28, 13:50 UTC1h 35m
2026-05-28 DAL2330 LAX → SFO May 28, 09:35 UTCMay 28, 10:35 UTC1h 0m
2026-05-28 DAL2385 MKE → ATL May 28, 01:05 UTCMay 28, 03:45 UTC2h 40m
2026-05-27 DAL2078 MSO → MSP May 27, 20:05 UTCMay 27, 23:20 UTC3h 15m
2026-05-27 DAL2078 MSO → MSP May 27, 14:35 UTCMay 27, 18:05 UTC3h 30m
2026-05-27 DAL1330 BDL → MSP May 27, 10:15 UTCMay 27, 12:50 UTC2h 35m
2026-05-27 DAL2871 ATL → TLH May 27, 01:54 UTCMay 27, 03:59 UTC2h 5m
2026-05-26 DAL2078 MSO → MSP May 26, 19:55 UTCMay 26, 23:05 UTC3h 10m
2026-05-26 DAL2078 MSO → MSP May 26, 14:24 UTCMay 26, 18:05 UTC3h 40m
2026-05-26 DAL1330 BDL → MSP May 26, 10:10 UTCMay 26, 12:45 UTC2h 35m
2026-05-26 DAL1330 BDL → MSP May 26, 10:06 UTCMay 26, 12:39 UTC2h 33m
2026-05-26 DAL2871 ATL → TLH May 26, 02:19 UTCMay 26, 04:20 UTC2h 0m
2026-05-25 DAL2078 MSO → MSP May 25, 21:45 UTCMay 26, 00:54 UTC3h 10m
2026-05-25 DAL2078 MSO → MSP May 25, 16:30 UTCMay 25, 20:04 UTC3h 34m
2026-05-25 DAL2212 CLT → MSP May 25, 11:15 UTCMay 25, 14:25 UTC3h 10m
2026-05-25 DAL1107 SEA → JFK May 25, 01:55 UTCMay 25, 02:05 UTC10m
2026-05-24 DAL1467 JFK → LAS May 24, 23:00 UTCMay 24, 23:10 UTC10m
2026-05-24 DAL1467 JFK → LAS May 24, 20:45 UTCMay 24, 21:50 UTC1h 5m
2026-05-24 DAL1467 JFK → LAS May 24, 20:43 UTCMay 24, 23:04 UTC2h 21m
2026-05-24 DAL2222 YUL → ATL May 24, 17:20 UTCMay 24, 18:55 UTC1h 35m
2026-05-24 DAL2648 DTW → BOS May 24, 14:20 UTCMay 24, 15:45 UTC1h 25m
2026-05-24 DAL2648 DTW → BOS May 24, 14:15 UTCMay 24, 15:40 UTC1h 25m
2026-05-24 DAL2631 PDX → SLC May 24, 10:10 UTCMay 24, 12:40 UTC2h 30m
2026-05-24 DAL1229 ATL → FLL May 24, 03:05 UTCMay 24, 04:30 UTC1h 25m
2026-05-24 DAL1229 ATL → FLL May 24, 03:03 UTCMay 24, 04:27 UTC1h 24m
2026-05-23 DAL1028 GEG → EWR May 23, 22:05 UTCMay 24, 00:25 UTC2h 20m
2026-05-23 DAL1103 MCO → MSP May 23, 16:00 UTCMay 23, 18:40 UTC2h 41m
2026-05-23 DAL2649 TPA → BOS May 23, 12:05 UTCMay 23, 14:30 UTC2h 25m
2026-05-23 DAL2593 DEN → MSP May 23, 01:10 UTCMay 23, 04:00 UTC2h 49m
2026-05-22 DAL2593 DEN → MSP May 22, 20:35 UTCMay 22, 23:30 UTC2h 55m
2026-05-22 DAL1103 MCO → MSP May 22, 16:10 UTCMay 22, 19:10 UTC3h 0m
2026-05-22 DAL2649 TPA → BOS May 22, 12:10 UTCMay 22, 14:20 UTC2h 10m
2026-05-22 DAL2593 DEN → MSP May 22, 01:10 UTCMay 22, 04:10 UTC3h 0m
2026-05-21 DAL2593 DEN → MSP May 21, 20:55 UTCMay 21, 23:45 UTC2h 50m
2026-05-21 DAL1103 MCO → MSP May 21, 16:30 UTCMay 21, 19:25 UTC2h 55m
2026-05-21 DAL2649 TPA → BOS May 21, 12:10 UTCMay 21, 14:20 UTC2h 10m
2026-05-20 DAL2212 CLT → MSP May 20, 11:15 UTCMay 20, 14:25 UTC3h 10m
2026-05-19 DAL1670 PHL → MSP May 19, 21:55 UTCMay 19, 23:25 UTC1h 30m
2026-05-19 DAL1670 PHL → MSP May 19, 21:54 UTCMay 19, 23:20 UTC1h 26m
2026-05-19 DAL2279 ATL → PHL May 19, 18:45 UTCMay 19, 20:20 UTC1h 35m
2026-05-19 DAL2279 ATL → PHL May 19, 18:43 UTCMay 19, 20:21 UTC1h 38m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the N362DN page for operator, model, and routing details .

Mode-S A41412 frequently asked

What is Mode-S code A41412?
A41412 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N362DN.
Where is Mode-S A41412 registered?
Mode-S code A41412 is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A41412 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A41412, octal 51012022, decimal 10,753,042.
What flights does A41412 operate?
Mode-S A41412 has broadcast 20 distinct callsigns, including DAL959, DAL2078, DAL1108, DAL2279, DAL2270.