sensors Mode-S transponder

AAED5A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N803DN · BOEING 737-900 · operated by DELTA AIR LINES INC

Hex
AAED5A
Octal
52566532
Decimal
11,201,882
Country
US
Tail
N803DN
Type
B739
No current signal · last broadcast Jul 26, 21:10 UTC
Flights observed
504
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:10 UTC

Last known position

Most recent position reported by Mode-S AAED5A.

Country allocation

The ICAO 24-bit address AAED5A 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

Callsign Airline Flights Last seen
DAL944 Delta Air Lines 6 2026-06-19
DAL2161 Delta Air Lines 6 2026-07-10
DAL902 Delta Air Lines 5 2026-06-04
DAL640 - 5 2026-07-08
DAL2865 - 5 2026-07-10
DAL2799 Delta Air Lines 5 2026-05-29
DAL2437 - 5 2026-06-16
DAL2022 Delta Air Lines 5 2026-07-20
DAL1518 - 5 2026-07-12
DAL888 Delta Air Lines 4 2026-05-15
DAL481 Delta Air Lines 4 2026-04-18
DAL334 Delta Air Lines 4 2026-05-13
DAL3126 Delta Air Lines 4 2026-04-17
DAL3013 - 4 2026-07-10
DAL3001 Delta Air Lines 4 2026-07-26
DAL2824 Delta Air Lines 4 2026-04-28
DAL2752 Delta Air Lines 4 2026-05-30
DAL2674 Delta Air Lines 4 2026-06-06
DAL2653 Delta Air Lines 4 2026-06-11
DAL2535 - 4 2026-04-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL1928 MBJ → ATL Jul 26, 14:15 UTCJul 26, 21:00 UTC6h 45m
2026-07-26 DAL3001 BNA → ATL Jul 26, 11:35 UTCJul 26, 12:10 UTC35m
2026-07-26 DAL1144 MSP → GEG Jul 26, 02:05 UTCJul 26, 03:25 UTC1h 20m
2026-07-25 DAL2946 MSP → DFW Jul 25, 18:30 UTCJul 26, 00:00 UTC5h 30m
2026-07-25 DAL1615 GEG → MSP Jul 25, 14:15 UTCJul 25, 16:25 UTC2h 10m
2026-07-25 DAL1615 GEG → MSP Jul 25, 14:12 UTCJul 25, 16:27 UTC2h 15m
2026-07-25 DAL2418 SFO → DTW Jul 25, 03:10 UTCJul 25, 06:00 UTC2h 50m
2026-07-24 DAL402 LGA → ATL Jul 24, 22:15 UTCJul 25, 01:25 UTC3h 10m
2026-07-24 DAL402 LGA → ATL Jul 24, 17:55 UTCJul 24, 21:05 UTC3h 10m
2026-07-24 DAL2916 SLC → MSP Jul 24, 14:10 UTCJul 24, 16:10 UTC2h 0m
2026-07-24 DAL2916 SLC → MSP Jul 24, 14:08 UTCJul 24, 16:08 UTC2h 0m
2026-07-24 DAL491 PHX → ATL Jul 24, 11:50 UTCJul 24, 12:20 UTC30m
2026-07-24 DAL2954 PBI → LGA Jul 24, 03:40 UTCJul 24, 05:20 UTC1h 40m
2026-07-23 DAL2159 LAX → AUS Jul 23, 23:00 UTCJul 24, 02:00 UTC3h 0m
2026-07-23 DAL2159 LAX → AUS Jul 23, 22:56 UTCJul 24, 01:55 UTC2h 59m
2026-07-23 DAL469 DTW → SFO Jul 23, 16:45 UTCJul 23, 21:15 UTC4h 30m
2026-07-23 DAL2439 BNA → DTW Jul 23, 11:30 UTCJul 23, 12:35 UTC1h 5m
2026-07-23 DAL2126 DTW → BNA Jul 23, 01:50 UTCJul 23, 03:00 UTC1h 10m
2026-07-23 DAL2126 DTW → BNA Jul 23, 01:48 UTCJul 23, 03:03 UTC1h 15m
2026-07-22 DAL1911 CUN → DTW Jul 22, 19:20 UTCJul 22, 22:35 UTC3h 15m
2026-07-22 DAL578 DTW → CUN Jul 22, 16:05 UTCJul 22, 17:40 UTC1h 35m
2026-07-22 DAL578 DTW → CUN Jul 22, 14:25 UTCJul 22, 16:00 UTC1h 35m
2026-07-22 DAL2439 - Jul 22, 11:25 UTCJul 22, 12:25 UTC1h 0m
2026-07-22 DAL2439 BNA → DTW Jul 22, 11:13 UTCJul 22, 12:18 UTC1h 5m
2026-07-22 DAL858 EWR → ATL Jul 22, 01:45 UTCJul 22, 05:25 UTC3h 40m
2026-07-21 DAL355 JFK → LAX Jul 21, 20:20 UTCJul 22, 00:00 UTC3h 40m
2026-07-21 DAL2214 FLL → LGA Jul 21, 15:35 UTCJul 21, 18:30 UTC2h 55m
2026-07-21 DAL1440 GEG → SLC Jul 21, 12:40 UTCJul 21, 13:55 UTC1h 15m
2026-07-21 DAL1466 MCO → MSP Jul 21, 05:45 UTCJul 21, 07:00 UTC1h 15m
2026-07-20 DAL2022 SDF → ATL Jul 20, 23:05 UTCJul 21, 03:25 UTC4h 19m
2026-07-20 DAL2022 SDF → ATL Jul 20, 23:05 UTCJul 21, 03:14 UTC4h 9m
2026-07-20 DAL2022 SDF → ATL Jul 20, 17:40 UTCJul 20, 21:25 UTC3h 45m
2026-07-20 DAL2023 ATL → PVD Jul 20, 12:20 UTCJul 20, 16:25 UTC4h 5m
2026-07-20 DAL2023 ATL → PVD Jul 20, 12:18 UTCJul 20, 16:19 UTC4h 1m
2026-07-20 DAL2075 - Jul 20, 06:35 UTCJul 20, 10:10 UTC3h 35m
2026-07-20 DAL2209 BNA → SLC Jul 20, 02:10 UTCJul 20, 05:00 UTC2h 50m
2026-07-19 DAL449 - Jul 19, 20:10 UTCJul 20, 00:00 UTC3h 50m
2026-07-19 DAL1071 LAS → LAX Jul 19, 17:20 UTCJul 19, 18:10 UTC50m
2026-07-19 DAL2261 MSP → LAS Jul 19, 12:05 UTCJul 19, 14:45 UTC2h 40m
2026-07-19 DAL2261 MSP → LAS Jul 19, 12:03 UTCJul 19, 14:44 UTC2h 41m
2026-07-18 DAL2159 LAX → AUS Jul 18, 22:55 UTCJul 19, 02:00 UTC3h 5m
2026-07-18 DAL469 - Jul 18, 17:05 UTCJul 18, 21:20 UTC4h 15m
2026-07-18 DAL1433 MSP → DTW Jul 18, 14:20 UTCJul 18, 15:30 UTC1h 10m
2026-07-18 DAL1433 MSP → DTW Jul 18, 14:18 UTCJul 18, 15:31 UTC1h 13m
2026-07-18 DAL1746 - Jul 18, 11:10 UTCJul 18, 12:30 UTC1h 20m
2026-07-16 DAL844 - Jul 16, 18:44 UTCJul 16, 19:30 UTC45m
2026-07-16 DAL844 - Jul 16, 16:55 UTCJul 16, 17:49 UTC55m
2026-07-15 DAL1747 MCO → DTW Jul 15, 18:50 UTCJul 15, 20:55 UTC2h 5m
2026-07-15 DAL1747 MCO → DTW Jul 15, 18:48 UTCJul 15, 20:55 UTC2h 7m
2026-07-15 DAL1747 - Jul 15, 14:55 UTCJul 15, 17:00 UTC2h 5m

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 N803DN page for operator, model, and routing details .

Mode-S AAED5A frequently asked

What is Mode-S code AAED5A?
AAED5A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N803DN.
Where is Mode-S AAED5A registered?
Mode-S code AAED5A 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 AAED5A broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AAED5A, octal 52566532, decimal 11,201,882.
What flights does AAED5A operate?
Mode-S AAED5A has broadcast 20 distinct callsigns, including DAL944, DAL2161, DAL902, DAL640, DAL2865.