sensors Mode-S transponder
711537
ICAO 24-bit transponder address · allocated to Saudi Arabia
Currently assigned to HZ-ASAH · AIRBUS A-321neo
- Hex
- 711537
- Octal
- 34212467
- Decimal
- 7,410,999
- Country
- SA
- Tail
- HZ-ASAH
- Type
- A21N
- Flights observed
- 68
- Distinct callsigns
- 20
- Country
- SA
- Last broadcast
- 7h ago
Last known position
Country allocation
The ICAO 24-bit address 711537 falls within the block assigned to Saudi Arabia (SA) by ICAO Annex 10, Volume III. Every aircraft registered in Saudi Arabia 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 |
|---|---|---|---|
| SVA261 | Saudi Arabian Airlines | 6 | 2026-05-17 |
| SVA264 | Saudi Arabian Airlines | 5 | 2026-05-27 |
| SVA259 | Saudi Arabian Airlines | 5 | 2026-05-07 |
| SVA258 | Saudi Arabian Airlines | 5 | 2026-05-08 |
| SVA267 | Saudi Arabian Airlines | 4 | 2026-05-29 |
| SVA263 | Saudi Arabian Airlines | 4 | 2026-05-27 |
| SVA208 | Saudi Arabian Airlines | 4 | 2026-05-22 |
| SVA278 | Saudi Arabian Airlines | 3 | 2026-04-26 |
| SVA265 | Saudi Arabian Airlines | 3 | 2026-05-16 |
| SVA207 | Saudi Arabian Airlines | 3 | 2026-05-21 |
| SVA712 | Saudi Arabian Airlines | 2 | 2026-05-29 |
| SVA380 | Saudi Arabian Airlines | 2 | 2026-05-08 |
| SVA318 | Saudi Arabian Airlines | 2 | 2026-05-18 |
| SVA275 | Saudi Arabian Airlines | 2 | 2026-04-17 |
| SVA260 | Saudi Arabian Airlines | 2 | 2026-05-17 |
| SVA9856 | - | 1 | 2026-05-21 |
| SVA9827 | - | 1 | 2026-04-24 |
| SVA5609 | - | 1 | 2026-04-24 |
| SVA390 | Saudi Arabian Airlines | 1 | 2026-04-15 |
| SVA381 | Saudi Arabian Airlines | 1 | 2026-05-08 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | SVA268 | IST → JED | May 29, 16:40 UTC | May 29, 18:20 UTC | 1h 40m |
| 2026-05-29 | SVA267 | RUH → IST | May 29, 05:50 UTC | May 29, 14:40 UTC | 8h 50m |
| 2026-05-29 | SVA712 | MED → KHI | May 29, 01:25 UTC | May 29, 01:35 UTC | 10m |
| 2026-05-27 | SVA264 | IST → RUH | May 27, 13:35 UTC | May 27, 15:30 UTC | 1h 55m |
| 2026-05-27 | SVA263 | RUH → IST | May 27, 09:50 UTC | May 27, 10:55 UTC | 1h 5m |
| 2026-05-25 | SVA196 | - | May 25, 12:25 UTC | May 25, 13:55 UTC | 1h 30m |
| 2026-05-24 | SVA195 | - | May 24, 18:30 UTC | May 25, 10:30 UTC | 16h 0m |
| 2026-05-24 | SVA267 | RUH → IST | May 24, 05:40 UTC | May 24, 13:50 UTC | 8h 10m |
| 2026-05-23 | SVA712 | MED → KHI | May 23, 23:05 UTC | May 24, 01:35 UTC | 2h 30m |
| 2026-05-23 | SVA267 | RUH → IST | May 23, 14:25 UTC | May 23, 14:40 UTC | 15m |
| 2026-05-23 | SVA267 | RUH → IST | May 23, 06:00 UTC | May 23, 13:45 UTC | 7h 45m |
| 2026-05-22 | SVA208 | FCO → RUH | May 22, 14:30 UTC | May 23, 01:40 UTC | 11h 10m |
| 2026-05-21 | SVA207 | RUH → FCO | May 21, 19:15 UTC | May 22, 12:05 UTC | 16h 50m |
| 2026-05-21 | SVA9856 | - | May 21, 16:05 UTC | May 21, 17:15 UTC | 1h 10m |
| 2026-05-20 | SVA264 | IST → RUH | May 20, 14:45 UTC | May 20, 15:25 UTC | 40m |
| 2026-05-20 | SVA264 | IST → RUH | May 20, 13:45 UTC | May 20, 13:55 UTC | 10m |
| 2026-05-20 | SVA263 | RUH → IST | May 20, 10:00 UTC | May 20, 11:20 UTC | 1h 20m |
| 2026-05-18 | SVA330 | CAI → JED | May 18, 14:55 UTC | May 18, 15:05 UTC | 10m |
| 2026-05-18 | SVA318 | CAI → MED | May 18, 06:50 UTC | May 18, 07:05 UTC | 15m |
| 2026-05-17 | SVA260 | IST → JED | May 17, 19:45 UTC | May 18, 04:30 UTC | 8h 45m |
| 2026-05-17 | SVA261 | JED → IST | May 17, 09:40 UTC | May 17, 18:01 UTC | 8h 20m |
| 2026-05-16 | SVA265 | JED → IST | May 16, 20:00 UTC | May 17, 07:40 UTC | 11h 40m |
| 2026-05-16 | SVA261 | JED → IST | May 16, 09:51 UTC | May 16, 18:00 UTC | 8h 10m |
| 2026-05-15 | SVA261 | JED → IST | May 15, 15:45 UTC | May 16, 07:51 UTC | 16h 6m |
| 2026-05-15 | SVA261 | JED → IST | May 15, 09:50 UTC | May 16, 07:51 UTC | 22h 0m |
| 2026-05-15 | SVA261 | JED → IST | May 15, 09:35 UTC | May 16, 07:45 UTC | 22h 10m |
| 2026-05-15 | SVA265 | JED → IST | May 15, 05:50 UTC | May 15, 07:45 UTC | 1h 55m |
| 2026-05-11 | SVA264 | IST → RUH | May 11, 13:50 UTC | May 11, 14:55 UTC | 1h 5m |
| 2026-05-11 | SVA263 | RUH → IST | May 11, 09:50 UTC | May 11, 10:55 UTC | 1h 5m |
| 2026-05-10 | SVA319 | MED → CAI | May 10, 12:25 UTC | May 10, 12:40 UTC | 15m |
| 2026-05-09 | SVA317 | MED → CAI | May 9, 14:10 UTC | May 10, 06:15 UTC | 16h 5m |
| 2026-05-09 | SVA315 | RUH → CAI | May 9, 08:10 UTC | May 9, 12:20 UTC | 4h 10m |
| 2026-05-08 | SVA380 | CAI → MED | May 8, 18:25 UTC | May 9, 06:35 UTC | 12h 10m |
| 2026-05-08 | SVA381 | MED → CAI | May 8, 16:50 UTC | May 8, 17:00 UTC | 10m |
| 2026-05-08 | SVA258 | IST → MED | May 8, 11:34 UTC | May 8, 12:49 UTC | 1h 15m |
| 2026-05-07 | SVA259 | MED → IST | May 7, 18:50 UTC | May 8, 09:04 UTC | 14h 14m |
| 2026-05-07 | SVA258 | IST → MED | May 7, 11:00 UTC | May 7, 12:35 UTC | 1h 35m |
| 2026-05-07 | SVA259 | MED → IST | May 7, 07:00 UTC | May 7, 09:00 UTC | 2h 0m |
| 2026-05-04 | SVA260 | IST → JED | May 4, 20:00 UTC | May 4, 21:35 UTC | 1h 35m |
| 2026-05-04 | SVA261 | JED → IST | May 4, 16:15 UTC | May 4, 18:05 UTC | 1h 50m |
| 2026-05-03 | SVA264 | IST → RUH | May 3, 13:55 UTC | May 3, 15:05 UTC | 1h 10m |
| 2026-05-03 | SVA263 | RUH → IST | May 3, 09:55 UTC | May 3, 10:35 UTC | 40m |
| 2026-04-29 | SVA1129 | DMM → JED | Apr 29, 19:15 UTC | Apr 29, 19:30 UTC | 15m |
| 2026-04-26 | SVA278 | IST → JED | Apr 26, 12:55 UTC | Apr 26, 18:15 UTC | 5h 20m |
| 2026-04-24 | SVA5609 | - | Apr 24, 23:15 UTC | Apr 25, 00:40 UTC | 1h 25m |
| 2026-04-24 | SVA9827 | - | Apr 24, 19:35 UTC | Apr 24, 20:55 UTC | 1h 20m |
| 2026-04-24 | SVA318 | CAI → MED | Apr 24, 06:40 UTC | Apr 24, 06:55 UTC | 15m |
| 2026-04-22 | SVA266 | IST → JED | Apr 22, 09:25 UTC | Apr 22, 11:05 UTC | 1h 40m |
| 2026-04-22 | SVA265 | JED → IST | Apr 22, 05:55 UTC | Apr 22, 07:40 UTC | 1h 45m |
| 2026-04-19 | SVA1117 | DMM → JED | Apr 19, 15:30 UTC | Apr 19, 15:40 UTC | 10m |
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 HZ-ASAH page for operator, model, and routing details .