sensors Mode-S transponder
A69822
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N524DN · operated by DELTA AIR LINES INC
- Hex
- A69822
- Octal
- 51514042
- Decimal
- 10,917,922
- Country
- US
- Tail
- N524DN
- Type
- A359
- Flights observed
- 192
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 12h ago
Last known position
Country allocation
The ICAO 24-bit address A69822 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 |
|---|---|---|---|
| DAL11 | Delta Air Lines | 12 | 2026-07-07 |
| DAL40 | Delta Air Lines | 11 | 2026-06-03 |
| DAL41 | Delta Air Lines | 10 | 2026-06-03 |
| DAL158 | - | 10 | 2026-06-29 |
| DAL27 | - | 9 | 2026-06-28 |
| DAL201 | - | 9 | 2026-07-16 |
| DAL200 | - | 9 | 2026-07-16 |
| DAL189 | - | 9 | 2026-07-09 |
| DAL188 | - | 9 | 2026-07-10 |
| DAL763 | - | 8 | 2026-07-06 |
| DAL327 | - | 8 | 2026-07-08 |
| DAL298 | - | 7 | 2026-06-27 |
| DAL211 | - | 7 | 2026-06-17 |
| DAL210 | - | 7 | 2026-06-16 |
| DAL12 | - | 7 | 2026-07-08 |
| DAL88 | Delta Air Lines | 6 | 2026-07-06 |
| DAL159 | - | 6 | 2026-06-29 |
| DAL89 | Delta Air Lines | 5 | 2026-07-05 |
| DAL39 | - | 5 | 2026-06-21 |
| DAL299 | - | 5 | 2026-06-27 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-16 | DAL201 | - | Jul 16, 20:19 UTC | Jul 16, 20:45 UTC | 25m |
| 2026-07-16 | DAL201 | JNB → ATL | Jul 16, 20:15 UTC | Jul 17, 11:04 UTC | 14h 49m |
| 2026-07-16 | DAL200 | ATL → JNB | Jul 16, 02:28 UTC | Jul 16, 17:47 UTC | 15h 19m |
| 2026-07-16 | DAL200 | - | Jul 16, 02:30 UTC | Jul 16, 03:25 UTC | 55m |
| 2026-07-15 | DAL104 | - | Jul 15, 02:10 UTC | Jul 15, 11:15 UTC | 9h 5m |
| 2026-07-14 | DAL105 | - | Jul 14, 00:00 UTC | Jul 14, 08:30 UTC | 8h 30m |
| 2026-07-11 | DAL201 | - | Jul 11, 20:15 UTC | Jul 12, 11:40 UTC | 15h 25m |
| 2026-07-11 | DAL200 | - | Jul 11, 02:30 UTC | Jul 11, 17:20 UTC | 14h 50m |
| 2026-07-10 | DAL188 | ICN → ATL | Jul 10, 07:40 UTC | Jul 10, 22:20 UTC | 14h 40m |
| 2026-07-10 | DAL188 | ICN → ATL | Jul 10, 07:39 UTC | Jul 10, 22:15 UTC | 14h 36m |
| 2026-07-09 | DAL189 | ATL → ICN | Jul 9, 14:25 UTC | Jul 10, 04:47 UTC | 14h 22m |
| 2026-07-09 | DAL189 | - | Jul 9, 14:25 UTC | Jul 10, 04:30 UTC | 14h 5m |
| 2026-07-08 | DAL327 | - | Jul 8, 17:10 UTC | Jul 8, 20:55 UTC | 3h 45m |
| 2026-07-08 | DAL12 | - | Jul 8, 01:00 UTC | Jul 8, 02:10 UTC | 1h 10m |
| 2026-07-08 | DAL12 | MEL → LAX | Jul 8, 00:57 UTC | Jul 8, 14:19 UTC | 13h 22m |
| 2026-07-07 | DAL11 | LHR → MSP | Jul 7, 06:30 UTC | Jul 7, 20:30 UTC | 14h 0m |
| 2026-07-07 | DAL11 | LHR → MSP | Jul 7, 06:30 UTC | Jul 7, 22:02 UTC | 15h 32m |
| 2026-07-06 | DAL763 | - | Jul 6, 23:55 UTC | Jul 7, 04:05 UTC | 4h 10m |
| 2026-07-06 | DAL327 | LAX → ATL | Jul 6, 17:25 UTC | Jul 6, 21:05 UTC | 3h 40m |
| 2026-07-06 | DAL88 | ATL → CDG | Jul 6, 01:50 UTC | Jul 6, 14:35 UTC | 12h 45m |
| 2026-07-05 | DAL89 | CDG → ATL | Jul 5, 07:15 UTC | Jul 5, 21:25 UTC | 14h 10m |
| 2026-07-05 | DAL89 | CDG → ATL | Jul 5, 07:10 UTC | Jul 5, 21:18 UTC | 14h 8m |
| 2026-07-05 | DAL763 | - | Jul 5, 00:45 UTC | Jul 5, 04:55 UTC | 4h 10m |
| 2026-07-05 | DAL763 | ATL → LAX | Jul 5, 00:45 UTC | Jul 5, 04:50 UTC | 4h 5m |
| 2026-07-04 | DAL188 | ICN → ATL | Jul 4, 08:05 UTC | Jul 4, 21:15 UTC | 13h 10m |
| 2026-07-04 | DAL188 | ICN → ATL | Jul 4, 08:02 UTC | Jul 4, 21:14 UTC | 13h 12m |
| 2026-07-03 | DAL189 | ATL → ICN | Jul 3, 14:20 UTC | Jul 4, 06:08 UTC | 15h 48m |
| 2026-07-03 | DAL189 | ATL → ICN | Jul 3, 14:20 UTC | Jul 4, 06:00 UTC | 15h 40m |
| 2026-07-02 | DAL26 | - | Jul 2, 10:00 UTC | Jul 2, 11:45 UTC | 1h 45m |
| 2026-07-02 | DAL26 | ICN → ATL | Jul 2, 09:57 UTC | Jul 2, 22:54 UTC | 12h 57m |
| 2026-07-01 | DAL173 | MXP → JFK | Jul 1, 18:05 UTC | Jul 2, 06:20 UTC | 12h 15m |
| 2026-06-30 | DAL172 | ICN → SLC | Jun 30, 10:40 UTC | Jun 30, 21:15 UTC | 10h 35m |
| 2026-06-29 | DAL159 | - | Jun 29, 17:10 UTC | Jun 30, 06:50 UTC | 13h 41m |
| 2026-06-29 | DAL158 | - | Jun 29, 01:25 UTC | Jun 29, 10:29 UTC | 9h 5m |
| 2026-06-29 | DAL158 | ICN → DTW | Jun 29, 01:22 UTC | Jun 29, 13:48 UTC | 12h 26m |
| 2026-06-28 | DAL27 | ATL → ICN | Jun 28, 04:15 UTC | Jun 28, 18:29 UTC | 14h 15m |
| 2026-06-28 | DAL27 | ATL → ICN | Jun 28, 04:11 UTC | Jun 28, 18:37 UTC | 14h 26m |
| 2026-06-27 | DAL299 | - | Jun 27, 13:04 UTC | Jun 27, 23:04 UTC | 10h 0m |
| 2026-06-27 | DAL298 | - | Jun 27, 01:24 UTC | Jun 27, 04:09 UTC | 2h 45m |
| 2026-06-27 | DAL298 | ATL → FCO | Jun 27, 01:20 UTC | Jun 27, 09:56 UTC | 8h 36m |
| 2026-06-26 | DAL327 | - | Jun 26, 17:25 UTC | Jun 26, 20:59 UTC | 3h 35m |
| 2026-06-26 | DAL12 | - | Jun 26, 01:29 UTC | Jun 26, 14:50 UTC | 13h 20m |
| 2026-06-26 | DAL12 | - | Jun 26, 00:55 UTC | Jun 26, 01:24 UTC | 30m |
| 2026-06-25 | DAL11 | LHR → MSP | Jun 25, 06:12 UTC | Jun 25, 21:13 UTC | 15h 1m |
| 2026-06-25 | DAL11 | LHR → MSP | Jun 25, 06:14 UTC | Jun 25, 21:35 UTC | 15h 20m |
| 2026-06-24 | DAL88 | ATL → CDG | Jun 24, 03:10 UTC | Jun 24, 05:54 UTC | 2h 45m |
| 2026-06-24 | DAL88 | ATL → CDG | Jun 24, 02:15 UTC | Jun 24, 02:30 UTC | 15m |
| 2026-06-24 | DAL88 | ATL → CDG | Jun 24, 02:12 UTC | Jun 24, 14:27 UTC | 12h 15m |
| 2026-06-23 | DAL89 | CDG → ATL | Jun 23, 06:15 UTC | Jun 23, 20:40 UTC | 14h 25m |
| 2026-06-22 | DAL38 | - | Jun 22, 12:10 UTC | Jun 22, 13:39 UTC | 1h 30m |
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 N524DN page for operator, model, and routing details .