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
- 100
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 1h 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 |
|---|---|---|---|
| DAL40 | Delta Air Lines | 9 | 2026-05-26 |
| DAL41 | Delta Air Lines | 8 | 2026-05-26 |
| DAL158 | Delta Air Lines | 7 | 2026-05-15 |
| DAL27 | Delta Air Lines | 6 | 2026-05-14 |
| DAL201 | Delta Air Lines | 6 | 2026-05-29 |
| DAL200 | Delta Air Lines | 6 | 2026-05-29 |
| DAL11 | Delta Air Lines | 6 | 2026-05-02 |
| DAL298 | Delta Air Lines | 5 | 2026-05-28 |
| DAL189 | Delta Air Lines | 5 | 2026-06-01 |
| DAL299 | Delta Air Lines | 4 | 2026-05-28 |
| DAL763 | Delta Air Lines | 3 | 2026-05-26 |
| DAL327 | Delta Air Lines | 3 | 2026-05-27 |
| DAL26 | Delta Air Lines | 3 | 2026-05-16 |
| DAL211 | Delta Air Lines | 3 | 2026-05-31 |
| DAL210 | Delta Air Lines | 3 | 2026-05-31 |
| DAL188 | Delta Air Lines | 3 | 2026-06-02 |
| DAL159 | Delta Air Lines | 3 | 2026-05-15 |
| DAL500 | Delta Air Lines | 2 | 2026-04-29 |
| DAL39 | Delta Air Lines | 2 | 2026-04-26 |
| DAL38 | Delta Air Lines | 2 | 2026-04-27 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | DAL188 | ICN → ATL | Jun 2, 07:35 UTC | Jun 2, 20:30 UTC | 12h 55m |
| 2026-06-01 | DAL189 | ATL → ICN | Jun 1, 14:17 UTC | Jun 2, 04:45 UTC | 14h 28m |
| 2026-06-01 | DAL189 | ATL → ICN | Jun 1, 14:20 UTC | Jun 2, 04:30 UTC | 14h 10m |
| 2026-05-31 | DAL211 | PRG → JFK | May 31, 19:05 UTC | Jun 1, 11:00 UTC | 15h 55m |
| 2026-05-31 | DAL210 | JFK → PRG | May 31, 01:30 UTC | May 31, 15:27 UTC | 13h 57m |
| 2026-05-29 | DAL201 | JNB → ATL | May 29, 20:40 UTC | May 29, 21:05 UTC | 25m |
| 2026-05-29 | DAL201 | JNB → ATL | May 29, 20:39 UTC | May 30, 12:54 UTC | 16h 15m |
| 2026-05-29 | DAL200 | ATL → JNB | May 29, 02:35 UTC | May 29, 16:55 UTC | 14h 20m |
| 2026-05-28 | DAL299 | JFK → SFO | May 28, 13:05 UTC | May 28, 14:30 UTC | 1h 25m |
| 2026-05-28 | DAL299 | JFK → SFO | May 28, 13:00 UTC | May 28, 22:38 UTC | 9h 38m |
| 2026-05-28 | DAL298 | JFK → LOS | May 28, 01:30 UTC | May 28, 10:30 UTC | 9h 0m |
| 2026-05-27 | DAL327 | ATL → BOS | May 27, 17:55 UTC | May 27, 21:30 UTC | 3h 35m |
| 2026-05-27 | DAL327 | ATL → BOS | May 27, 17:51 UTC | May 27, 21:33 UTC | 3h 42m |
| 2026-05-26 | DAL40 | SYD → LAX | May 26, 23:54 UTC | May 27, 00:55 UTC | 1h 0m |
| 2026-05-26 | DAL40 | SYD → LAX | May 26, 23:53 UTC | May 27, 13:19 UTC | 13h 26m |
| 2026-05-26 | DAL41 | LAX → SYD | May 26, 06:59 UTC | May 26, 21:04 UTC | 14h 5m |
| 2026-05-26 | DAL763 | ATL → LGA | May 26, 00:18 UTC | May 26, 04:19 UTC | 4h 1m |
| 2026-05-26 | DAL763 | ATL → LGA | May 26, 00:19 UTC | May 26, 02:29 UTC | 2h 10m |
| 2026-05-24 | DAL201 | JNB → ATL | May 24, 20:10 UTC | May 25, 12:15 UTC | 16h 5m |
| 2026-05-24 | DAL200 | ATL → JNB | May 24, 02:45 UTC | May 24, 17:35 UTC | 14h 50m |
| 2026-05-23 | DAL201 | JNB → ATL | May 23, 12:00 UTC | May 23, 12:55 UTC | 55m |
| 2026-05-22 | DAL201 | JNB → ATL | May 22, 20:50 UTC | May 22, 21:20 UTC | 30m |
| 2026-05-22 | DAL200 | ATL → JNB | May 22, 02:45 UTC | May 22, 17:20 UTC | 14h 35m |
| 2026-05-22 | DAL200 | ATL → JNB | May 22, 02:45 UTC | May 22, 17:14 UTC | 14h 29m |
| 2026-05-21 | DAL299 | JFK → SFO | May 21, 13:01 UTC | May 21, 23:15 UTC | 10h 15m |
| 2026-05-21 | DAL298 | JFK → LOS | May 21, 01:40 UTC | May 21, 08:30 UTC | 6h 50m |
| 2026-05-21 | DAL298 | JFK → LOS | May 21, 01:39 UTC | May 21, 10:43 UTC | 9h 4m |
| 2026-05-20 | DAL327 | ATL → BOS | May 20, 17:00 UTC | May 20, 20:45 UTC | 3h 45m |
| 2026-05-20 | DAL40 | SYD → LAX | May 20, 00:00 UTC | May 20, 00:30 UTC | 30m |
| 2026-05-20 | DAL40 | SYD → LAX | May 20, 00:00 UTC | May 20, 12:51 UTC | 12h 51m |
| 2026-05-20 | DAL40 | SYD → LAX | May 20, 00:00 UTC | May 20, 12:37 UTC | 12h 37m |
| 2026-05-19 | DAL41 | LAX → SYD | May 19, 06:38 UTC | May 19, 21:26 UTC | 14h 48m |
| 2026-05-19 | DAL41 | LAX → SYD | May 19, 06:40 UTC | May 19, 21:40 UTC | 15h 0m |
| 2026-05-18 | DAL763 | ATL → LGA | May 18, 23:35 UTC | May 19, 03:40 UTC | 4h 5m |
| 2026-05-18 | DAL188 | ICN → ATL | May 18, 07:30 UTC | May 18, 20:40 UTC | 13h 9m |
| 2026-05-17 | DAL189 | ATL → ICN | May 17, 13:55 UTC | May 18, 04:00 UTC | 14h 5m |
| 2026-05-17 | DAL189 | ATL → ICN | May 17, 13:56 UTC | May 18, 04:08 UTC | 14h 12m |
| 2026-05-16 | DAL26 | ICN → ATL | May 16, 10:05 UTC | May 16, 23:05 UTC | 13h 0m |
| 2026-05-16 | DAL26 | ICN → ATL | May 16, 10:05 UTC | May 16, 23:05 UTC | 13h 0m |
| 2026-05-15 | DAL159 | DTW → ICN | May 15, 17:00 UTC | May 16, 06:31 UTC | 13h 31m |
| 2026-05-15 | DAL159 | DTW → ICN | May 15, 16:56 UTC | May 16, 06:38 UTC | 13h 42m |
| 2026-05-15 | DAL158 | ICN → DTW | May 15, 01:25 UTC | May 15, 13:40 UTC | 12h 15m |
| 2026-05-14 | DAL27 | ATL → ICN | May 14, 04:00 UTC | May 14, 17:55 UTC | 13h 55m |
| 2026-05-14 | DAL27 | ATL → ICN | May 14, 03:58 UTC | May 14, 17:51 UTC | 13h 53m |
| 2026-05-12 | DAL188 | ICN → ATL | May 12, 07:40 UTC | May 12, 20:45 UTC | 13h 5m |
| 2026-05-11 | DAL189 | ATL → ICN | May 11, 13:55 UTC | May 12, 04:40 UTC | 14h 46m |
| 2026-05-10 | DAL211 | PRG → JFK | May 10, 18:29 UTC | May 10, 18:45 UTC | 15m |
| 2026-05-10 | DAL211 | PRG → JFK | May 10, 18:29 UTC | May 11, 10:13 UTC | 15h 44m |
| 2026-05-10 | DAL210 | JFK → PRG | May 10, 15:15 UTC | May 10, 15:39 UTC | 25m |
| 2026-05-10 | DAL210 | JFK → PRG | May 10, 01:30 UTC | May 10, 02:24 UTC | 55m |
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 .