- Flights observed
- 143
- Distinct callsigns
- 20
- Country
- US
- Last broadcast
- 3h ago
Current position
Country allocation
The ICAO 24-bit address A39338 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 |
|---|---|---|---|
| JBU265 | JetBlue Airways | 5 | 2026-05-19 |
| JBU266 | JetBlue Airways | 4 | 2026-05-19 |
| JBU8692 | JetBlue Airways | 3 | 2026-04-15 |
| JBU71 | JetBlue Airways | 3 | 2026-06-01 |
| JBU519 | JetBlue Airways | 3 | 2026-05-07 |
| JBU249 | JetBlue Airways | 3 | 2026-05-03 |
| JBU244 | JetBlue Airways | 3 | 2026-05-31 |
| JBU2254 | JetBlue Airways | 3 | 2026-05-17 |
| JBU176 | JetBlue Airways | 3 | 2026-06-01 |
| JBU1602 | JetBlue Airways | 3 | 2026-05-14 |
| JBU970 | JetBlue Airways | 2 | 2026-04-27 |
| JBU854 | JetBlue Airways | 2 | 2026-05-12 |
| JBU75 | JetBlue Airways | 2 | 2026-06-02 |
| JBU743 | JetBlue Airways | 2 | 2026-05-01 |
| JBU372 | JetBlue Airways | 2 | 2026-06-03 |
| JBU2902 | JetBlue Airways | 2 | 2026-05-14 |
| JBU2823 | JetBlue Airways | 2 | 2026-05-10 |
| JBU2423 | JetBlue Airways | 2 | 2026-05-30 |
| JBU2251 | JetBlue Airways | 2 | 2026-05-24 |
| JBU1785 | JetBlue Airways | 2 | 2026-05-21 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-03 | JBU372 | FLL → LGA | Jun 3, 06:20 UTC | Jun 3, 10:20 UTC | 4h 0m |
| 2026-06-02 | JBU75 | JFK → MSY | Jun 2, 13:21 UTC | Jun 3, 11:00 UTC | 21h 39m |
| 2026-06-02 | JBU372 | FLL → LGA | Jun 2, 06:02 UTC | Jun 3, 04:00 UTC | 21h 59m |
| 2026-06-01 | JBU71 | JFK → SLC | Jun 1, 23:24 UTC | Jun 2, 20:05 UTC | 20h 42m |
| 2026-06-01 | JBU176 | MSY → JFK | Jun 1, 17:32 UTC | Jun 2, 16:00 UTC | 22h 29m |
| 2026-06-01 | JBU342 | SAV → JFK | Jun 1, 00:53 UTC | Jun 2, 00:00 UTC | 23h 8m |
| 2026-05-31 | JBU244 | PBI → EWR | May 31, 16:19 UTC | Jun 1, 16:00 UTC | 23h 42m |
| 2026-05-30 | JBU2424 | MCO → DCA | May 30, 23:56 UTC | May 31, 22:00 UTC | 22h 5m |
| 2026-05-30 | JBU2423 | DCA → MCO | May 30, 19:15 UTC | May 30, 21:05 UTC | 1h 50m |
| 2026-05-30 | JBU2423 | DCA → MCO | May 30, 19:11 UTC | May 31, 18:00 UTC | 22h 50m |
| 2026-05-29 | JBU374 | BNA → JFK | May 29, 10:54 UTC | May 30, 01:50 UTC | 14h 56m |
| 2026-05-28 | JBU341 | JFK → SAV | May 28, 20:27 UTC | May 29, 19:35 UTC | 23h 8m |
| 2026-05-28 | JBU244 | PBI → EWR | May 28, 16:50 UTC | May 28, 18:50 UTC | 2h 0m |
| 2026-05-28 | JBU244 | PBI → EWR | May 28, 16:49 UTC | May 29, 16:00 UTC | 23h 12m |
| 2026-05-28 | JBU243 | JFK → HAV | May 28, 13:05 UTC | May 28, 15:00 UTC | 1h 55m |
| 2026-05-28 | JBU254 | DCA → BOS | May 28, 10:05 UTC | May 28, 10:50 UTC | 45m |
| 2026-05-28 | JBU955 | BOS → DCA | May 28, 02:35 UTC | May 28, 03:15 UTC | 40m |
| 2026-05-27 | JBU627 | JFK → POP | May 27, 15:40 UTC | May 28, 00:00 UTC | 8h 20m |
| 2026-05-27 | JBU286 | LGB → LAS | May 27, 12:05 UTC | May 27, 13:15 UTC | 1h 10m |
| 2026-05-26 | JBU1931 | JFK → BDA | May 26, 14:59 UTC | May 27, 13:15 UTC | 22h 16m |
| 2026-05-25 | JBU677 | JFK → JAX | May 25, 18:16 UTC | May 26, 16:40 UTC | 22h 24m |
| 2026-05-24 | JBU1152 | MCO → BOS | May 24, 23:22 UTC | May 25, 22:00 UTC | 22h 38m |
| 2026-05-24 | JBU2251 | BOS → MCO | May 24, 17:05 UTC | May 24, 19:50 UTC | 2h 45m |
| 2026-05-24 | JBU2251 | BOS → MCO | May 24, 17:05 UTC | May 25, 16:00 UTC | 22h 56m |
| 2026-05-24 | JBU2230 | MKE → BOS | May 24, 13:45 UTC | May 24, 15:35 UTC | 1h 50m |
| 2026-05-23 | JBU1118 | JFK → BOS | May 23, 18:30 UTC | May 24, 18:00 UTC | 23h 31m |
| 2026-05-23 | JBU142 | GCM → BOS | May 23, 15:20 UTC | May 23, 16:50 UTC | 1h 30m |
| 2026-05-23 | JBU142 | GCM → BOS | May 23, 15:16 UTC | May 24, 14:00 UTC | 22h 44m |
| 2026-05-23 | JBU741 | BOS → SRQ | May 23, 12:10 UTC | May 23, 14:00 UTC | 1h 50m |
| 2026-05-23 | JBU2917 | BOS → JFK | May 23, 09:35 UTC | May 23, 10:20 UTC | 45m |
| 2026-05-23 | JBU946 | BNA → BOS | May 23, 01:25 UTC | May 23, 03:20 UTC | 1h 54m |
| 2026-05-22 | JBU847 | JFK → PBI | May 22, 22:30 UTC | May 23, 00:00 UTC | 1h 30m |
| 2026-05-22 | JBU1108 | JFK → BOS | May 22, 18:30 UTC | May 22, 20:25 UTC | 1h 55m |
| 2026-05-22 | JBU1109 | BOS → NAS | May 22, 14:45 UTC | May 22, 16:40 UTC | 1h 55m |
| 2026-05-22 | JBU856 | PLS → JFK | May 22, 11:35 UTC | May 22, 13:05 UTC | 1h 30m |
| 2026-05-21 | JBU1785 | BOS → PIT | May 21, 17:30 UTC | May 21, 18:55 UTC | 1h 25m |
| 2026-05-21 | JBU1785 | BOS → PIT | May 21, 17:27 UTC | May 22, 16:00 UTC | 22h 33m |
| 2026-05-21 | JBU312 | ORD → BOS | May 21, 14:00 UTC | May 21, 15:40 UTC | 1h 40m |
| 2026-05-20 | JBU203 | BOS → BDA | May 20, 14:05 UTC | May 21, 14:00 UTC | 23h 56m |
| 2026-05-19 | JBU266 | DTW → BOS | May 19, 20:00 UTC | May 19, 23:20 UTC | 3h 20m |
| 2026-05-19 | JBU266 | DTW → BOS | May 19, 20:00 UTC | May 20, 17:20 UTC | 21h 21m |
| 2026-05-19 | JBU265 | SMF → LGB | May 19, 15:20 UTC | May 19, 18:15 UTC | 2h 55m |
| 2026-05-19 | JBU318 | JFK → BOS | May 19, 12:55 UTC | May 19, 13:40 UTC | 45m |
| 2026-05-18 | JBU1003 | BOS → JFK | May 18, 13:41 UTC | May 19, 03:40 UTC | 13h 59m |
| 2026-05-17 | JBU717 | BOS → JFK | May 17, 21:15 UTC | May 18, 19:40 UTC | 22h 25m |
| 2026-05-17 | JBU2254 | DCA → BOS | May 17, 17:55 UTC | May 17, 19:05 UTC | 1h 10m |
| 2026-05-17 | JBU2254 | DCA → BOS | May 17, 17:55 UTC | May 18, 15:20 UTC | 21h 26m |
| 2026-05-17 | JBU1680 | FLL → DCA | May 17, 14:35 UTC | May 17, 16:35 UTC | 2h 0m |
| 2026-05-17 | JBU1 | JFK → FLL | May 17, 10:20 UTC | May 17, 12:40 UTC | 2h 20m |
| 2026-05-16 | JBU2784 | BZE → JFK | May 16, 18:00 UTC | May 16, 20:20 UTC | 2h 20m |
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 N3298J page for operator, model, and routing details .