sensors Mode-S transponder
A68336
ICAO 24-bit transponder address · allocated to United States
Currently assigned to N519DN · AIRBUS A-350-900 · operated by DELTA AIR LINES INC
- Hex
- A68336
- Octal
- 51501466
- Decimal
- 10,912,566
- Country
- US
- Tail
- N519DN
- Type
- A359
- Flights observed
- 212
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 3h ago
Last known position
Country allocation
The ICAO 24-bit address A68336 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 |
|---|---|---|---|
| DAL171 | - | 14 | 2026-07-08 |
| DAL291 | - | 13 | 2026-07-01 |
| DAL161 | - | 12 | 2026-07-08 |
| DAL120 | - | 12 | 2026-07-04 |
| DAL38 | - | 11 | 2026-06-18 |
| DAL170 | - | 11 | 2026-07-10 |
| DAL121 | - | 11 | 2026-07-10 |
| DAL7 | Delta Air Lines | 10 | 2026-07-03 |
| DAL294 | - | 10 | 2026-07-11 |
| DAL166 | - | 9 | 2026-06-14 |
| DAL160 | - | 9 | 2026-07-04 |
| DAL8 | - | 8 | 2026-07-14 |
| DAL39 | - | 8 | 2026-06-17 |
| DAL41 | - | 7 | 2026-07-02 |
| DAL167 | - | 7 | 2026-06-14 |
| DAL147 | - | 6 | 2026-07-12 |
| DAL40 | - | 5 | 2026-07-03 |
| DAL295 | - | 5 | 2026-07-13 |
| DAL290 | - | 5 | 2026-07-01 |
| DAL68 | Delta Air Lines | 4 | 2026-05-31 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | DAL8 | - | Jul 14, 08:05 UTC | Jul 14, 08:50 UTC | 45m |
| 2026-07-13 | DAL295 | ATL → HND | Jul 13, 15:45 UTC | Jul 14, 04:55 UTC | 13h 10m |
| 2026-07-13 | DAL146 | - | Jul 13, 03:45 UTC | Jul 13, 09:35 UTC | 5h 50m |
| 2026-07-12 | DAL147 | - | Jul 12, 05:10 UTC | Jul 12, 11:05 UTC | 5h 55m |
| 2026-07-12 | DAL147 | ATL → SCL | Jul 12, 05:06 UTC | Jul 12, 14:08 UTC | 9h 2m |
| 2026-07-11 | DAL294 | HND → ATL | Jul 11, 06:40 UTC | Jul 11, 19:55 UTC | 13h 15m |
| 2026-07-10 | DAL121 | MSP → HND | Jul 10, 15:52 UTC | Jul 11, 03:27 UTC | 11h 35m |
| 2026-07-10 | DAL170 | ICN → MSP | Jul 10, 10:55 UTC | Jul 11, 00:00 UTC | 13h 5m |
| 2026-07-10 | DAL170 | ICN → MSP | Jul 10, 10:55 UTC | Jul 10, 23:53 UTC | 12h 58m |
| 2026-07-09 | DAL170 | ICN → MSP | Jul 9, 10:55 UTC | Jul 9, 22:45 UTC | 11h 50m |
| 2026-07-08 | DAL171 | MSP → ICN | Jul 8, 18:40 UTC | Jul 9, 07:50 UTC | 13h 10m |
| 2026-07-08 | DAL161 | - | Jul 8, 08:15 UTC | Jul 8, 16:25 UTC | 8h 10m |
| 2026-07-07 | DAL132 | DTW → AMS | Jul 7, 20:35 UTC | Jul 8, 03:47 UTC | 7h 12m |
| 2026-07-07 | DAL132 | - | Jul 7, 20:40 UTC | Jul 8, 03:50 UTC | 7h 10m |
| 2026-07-06 | DAL8783 | ATL → DTW | Jul 6, 21:42 UTC | Jul 6, 23:04 UTC | 1h 22m |
| 2026-07-06 | DAL8783 | - | Jul 6, 21:45 UTC | Jul 6, 23:05 UTC | 1h 20m |
| 2026-07-05 | DAL71 | - | Jul 5, 07:45 UTC | Jul 5, 16:25 UTC | 8h 40m |
| 2026-07-04 | DAL160 | MSP → AMS | Jul 4, 21:15 UTC | Jul 5, 04:25 UTC | 7h 10m |
| 2026-07-04 | DAL160 | MSP → AMS | Jul 4, 21:15 UTC | Jul 5, 04:24 UTC | 7h 9m |
| 2026-07-04 | DAL120 | HND → MSP | Jul 4, 07:20 UTC | Jul 4, 17:50 UTC | 10h 30m |
| 2026-07-03 | DAL7 | LAX → HND | Jul 3, 17:45 UTC | Jul 3, 18:45 UTC | 1h 0m |
| 2026-07-03 | DAL7 | LAX → HND | Jul 3, 17:44 UTC | Jul 4, 04:42 UTC | 10h 58m |
| 2026-07-03 | DAL40 | - | Jul 3, 01:05 UTC | Jul 3, 14:00 UTC | 12h 55m |
| 2026-07-03 | DAL40 | SYD → LAX | Jul 3, 01:01 UTC | Jul 3, 13:57 UTC | 12h 56m |
| 2026-07-02 | DAL41 | - | Jul 2, 07:30 UTC | Jul 2, 22:25 UTC | 14h 55m |
| 2026-07-01 | DAL291 | - | Jul 1, 14:30 UTC | Jul 2, 01:30 UTC | 11h 0m |
| 2026-07-01 | DAL290 | - | Jul 1, 01:10 UTC | Jul 1, 10:45 UTC | 9h 35m |
| 2026-06-29 | DAL40 | SYD → LAX | Jun 29, 23:34 UTC | Jun 30, 12:30 UTC | 12h 56m |
| 2026-06-29 | DAL41 | LAX → SYD | Jun 29, 06:08 UTC | Jun 29, 20:19 UTC | 14h 11m |
| 2026-06-29 | DAL41 | - | Jun 29, 06:09 UTC | Jun 29, 06:40 UTC | 30m |
| 2026-06-28 | DAL8 | HND → LAX | Jun 28, 07:59 UTC | Jun 28, 17:07 UTC | 9h 8m |
| 2026-06-28 | DAL8 | HND → LAX | Jun 28, 07:59 UTC | Jun 28, 17:02 UTC | 9h 3m |
| 2026-06-28 | DAL8 | HND → LAX | Jun 28, 08:00 UTC | Jun 28, 17:19 UTC | 9h 20m |
| 2026-06-27 | DAL295 | ATL → HND | Jun 27, 15:34 UTC | Jun 28, 04:55 UTC | 13h 20m |
| 2026-06-27 | DAL146 | SCL → ATL | Jun 27, 00:58 UTC | Jun 27, 09:46 UTC | 8h 48m |
| 2026-06-26 | DAL147 | - | Jun 26, 02:20 UTC | Jun 26, 04:59 UTC | 2h 40m |
| 2026-06-26 | DAL147 | ATL → SCL | Jun 26, 02:17 UTC | Jun 26, 11:12 UTC | 8h 55m |
| 2026-06-25 | DAL294 | HND → ATL | Jun 25, 06:40 UTC | Jun 25, 18:00 UTC | 11h 20m |
| 2026-06-24 | DAL121 | MSP → HND | Jun 24, 15:59 UTC | Jun 25, 03:24 UTC | 11h 25m |
| 2026-06-23 | DAL170 | - | Jun 23, 22:49 UTC | Jun 23, 22:55 UTC | 5m |
| 2026-06-23 | DAL170 | - | Jun 23, 10:49 UTC | Jun 23, 11:19 UTC | 30m |
| 2026-06-23 | DAL170 | ICN → MSP | Jun 23, 10:49 UTC | Jun 23, 22:32 UTC | 11h 43m |
| 2026-06-22 | DAL171 | - | Jun 22, 18:54 UTC | Jun 23, 07:40 UTC | 12h 45m |
| 2026-06-22 | DAL171 | MSP → ICN | Jun 22, 18:53 UTC | Jun 23, 07:51 UTC | 12h 58m |
| 2026-06-22 | DAL161 | AMS → MSP | Jun 22, 08:10 UTC | Jun 22, 16:09 UTC | 7h 59m |
| 2026-06-22 | DAL161 | - | Jun 22, 08:15 UTC | Jun 22, 09:34 UTC | 1h 20m |
| 2026-06-21 | DAL160 | - | Jun 21, 21:34 UTC | Jun 22, 04:54 UTC | 7h 20m |
| 2026-06-21 | DAL120 | HND → MSP | Jun 21, 07:25 UTC | Jun 21, 18:20 UTC | 10h 55m |
| 2026-06-21 | DAL120 | HND → MSP | Jun 21, 07:25 UTC | Jun 21, 18:16 UTC | 10h 51m |
| 2026-06-20 | DAL7 | LAX → HND | Jun 20, 17:39 UTC | Jun 21, 04:10 UTC | 10h 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 N519DN page for operator, model, and routing details .