Not currently tracked · last seen 5h ago
- Flights observed
- 215 showing last 50
- Avg flight time
- 2h 39m
- Typical route
- SJU → IAD
- Last seen
- 5h ago
Last known area
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-05-30 | MCO → EWR | May 30, 04:20 UTC | May 30, 04:30 UTC | 10m |
| 2026-05-30 | MCO → EWR | May 30, 02:30 UTC | May 30, 04:30 UTC | 2h 0m |
| 2026-05-30 | MCO → EWR | May 30, 02:30 UTC | May 30, 04:02 UTC | 1h 32m |
| 2026-05-29 | SJU → IAD | May 29, 23:50 UTC | May 30, 00:45 UTC | 55m |
| 2026-05-29 | SJU → IAD | May 29, 21:00 UTC | May 29, 21:15 UTC | 15m |
| 2026-05-29 | SJU → IAD | May 29, 21:09 UTC | May 30, 00:45 UTC | 3h 36m |
| 2026-05-29 | IAH → SJU | May 29, 19:15 UTC | May 29, 19:25 UTC | 10m |
| 2026-05-29 | IAH → SJU | May 29, 15:30 UTC | May 29, 17:35 UTC | 2h 5m |
| 2026-05-29 | IAH → YYC | May 29, 12:50 UTC | May 29, 14:05 UTC | 1h 15m |
| 2026-05-29 | OGG → SFO | May 29, 01:35 UTC | May 29, 02:40 UTC | 1h 5m |
| 2026-05-28 | AUA → IAH | May 28, 19:20 UTC | May 28, 23:30 UTC | 4h 10m |
| 2026-05-28 | AUA → IAH | May 28, 19:24 UTC | May 28, 23:26 UTC | 4h 2m |
| 2026-05-28 | EWR → AUA | May 28, 13:40 UTC | May 28, 17:50 UTC | 4h 10m |
| 2026-05-27 | LIH → SFO | May 27, 22:35 UTC | May 28, 02:00 UTC | 3h 25m |
| 2026-05-27 | DEN → IND | May 27, 16:42 UTC | May 27, 20:04 UTC | 3h 22m |
| 2026-05-27 | DEN → IND | May 27, 16:30 UTC | May 27, 20:00 UTC | 3h 30m |
| 2026-05-27 | STI → EWR | May 27, 10:17 UTC | May 27, 13:44 UTC | 3h 27m |
| 2026-05-27 | STI → EWR | May 27, 10:17 UTC | May 27, 13:48 UTC | 3h 31m |
| 2026-05-26 | EWR → STI | May 26, 23:29 UTC | May 27, 00:04 UTC | 35m |
| 2026-05-26 | EWR → STI | May 26, 23:29 UTC | May 27, 02:33 UTC | 3h 4m |
| 2026-05-26 | PLS → EWR | May 26, 19:30 UTC | May 26, 20:15 UTC | 45m |
| 2026-05-26 | EWR → PLS | May 26, 11:54 UTC | May 26, 12:24 UTC | 30m |
| 2026-05-26 | SAL → EWR | May 26, 05:15 UTC | May 26, 09:04 UTC | 3h 50m |
| 2026-05-25 | EWR → SAL | May 25, 22:55 UTC | May 26, 03:11 UTC | 4h 16m |
| 2026-05-25 | EWR → SAL | May 25, 22:44 UTC | May 26, 02:55 UTC | 4h 10m |
| 2026-05-25 | DEN → BOS | May 25, 19:40 UTC | May 25, 20:45 UTC | 1h 5m |
| 2026-05-25 | CLE → DEN | May 25, 15:50 UTC | May 25, 17:40 UTC | 1h 50m |
| 2026-05-25 | CLE → DEN | May 25, 15:50 UTC | May 25, 17:39 UTC | 1h 49m |
| 2026-05-25 | CLE → MCO | May 25, 12:05 UTC | May 25, 14:10 UTC | 2h 5m |
| 2026-05-25 | PBI → EWR | May 25, 02:25 UTC | May 25, 03:15 UTC | 50m |
| 2026-05-24 | SJU → IAD | May 24, 21:20 UTC | May 24, 21:30 UTC | 10m |
| 2026-05-24 | IAH → SJU | May 24, 19:35 UTC | May 24, 19:55 UTC | 20m |
| 2026-05-24 | IAH → SJU | May 24, 15:50 UTC | May 24, 18:05 UTC | 2h 15m |
| 2026-05-21 | SAL → IAH | May 21, 20:10 UTC | May 21, 23:00 UTC | 2h 50m |
| 2026-05-21 | IAH → SAL | May 21, 15:30 UTC | May 21, 15:45 UTC | 15m |
| 2026-05-21 | IAH → SAL | May 21, 15:31 UTC | May 21, 18:07 UTC | 2h 36m |
| 2026-05-21 | GUA → IAH | May 21, 10:50 UTC | May 21, 13:40 UTC | 2h 50m |
| 2026-05-21 | SJD → IAH | May 21, 00:40 UTC | May 21, 05:10 UTC | 4h 30m |
| 2026-05-20 | LAX → SFO | May 20, 18:00 UTC | May 20, 21:30 UTC | 3h 30m |
| 2026-05-20 | AUS → IAD | May 20, 12:55 UTC | May 20, 15:45 UTC | 2h 50m |
| 2026-05-20 | DEN → MSO | May 20, 00:40 UTC | May 20, 06:40 UTC | 6h 1m |
| 2026-05-20 | DEN → MSO | May 20, 00:04 UTC | May 20, 06:36 UTC | 6h 32m |
| 2026-05-19 | DCA → IAH | May 19, 15:45 UTC | May 19, 20:45 UTC | 5h 0m |
| 2026-05-19 | PIT → SFO | May 19, 11:30 UTC | May 19, 13:50 UTC | 2h 20m |
| 2026-05-19 | ORD → DSM | May 19, 04:50 UTC | May 19, 06:45 UTC | 1h 55m |
| 2026-05-18 | YVR → SFO | May 18, 21:37 UTC | May 19, 03:03 UTC | 5h 26m |
| 2026-05-18 | YVR → SFO | May 18, 21:40 UTC | May 19, 03:10 UTC | 5h 30m |
| 2026-05-18 | IAD → EWR | May 18, 15:25 UTC | May 18, 19:45 UTC | 4h 19m |
| 2026-05-18 | EWR → ANC | May 18, 09:35 UTC | May 18, 10:40 UTC | 1h 5m |
| 2026-05-17 | SAN → EWR | May 17, 20:40 UTC | May 18, 01:40 UTC | 5h 0m |
Specifications
| Registration | N37531 |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A44939 · 51044471 (octal) |
Looking for transponder-level data? View the Mode-S A44939 page for country allocation, callsign history, and ADS-B signal details.
N37531 frequently asked
Who operates N37531?
N37531 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37531?
N37531 broadcasts on Mode-S (ICAO 24-bit) address A44939 (octal 51044471). View the transponder page.
What route does N37531 typically fly?
N37531 most frequently flies between SJU and IAD based on observed flights.
Where is N37531 right now?
N37531 is not currently being tracked; last seen 5h ago.