On the ground · transponder active
- Flights observed
- 349 showing last 50
- Avg flight time
- 2h 31m
- Typical route
- IAD → BOS
- Last seen
- 19m ago
Last known area
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-14 | - | Jul 14, 06:10 UTC | Jul 14, 10:45 UTC | 4h 35m |
| 2026-07-13 | EWR → SMF | Jul 13, 22:45 UTC | Jul 14, 03:35 UTC | 4h 50m |
| 2026-07-13 | - | Jul 13, 17:30 UTC | Jul 13, 19:50 UTC | 2h 20m |
| 2026-07-13 | - | Jul 13, 13:25 UTC | Jul 13, 15:40 UTC | 2h 15m |
| 2026-07-13 | BOS → EWR | Jul 13, 10:40 UTC | Jul 13, 11:30 UTC | 50m |
| 2026-07-12 | IAD → BOS | Jul 12, 17:24 UTC | Jul 12, 18:22 UTC | 58m |
| 2026-07-12 | IAD → BOS | Jul 12, 17:15 UTC | Jul 12, 18:20 UTC | 1h 5m |
| 2026-07-12 | - | Jul 12, 13:40 UTC | Jul 12, 15:25 UTC | 1h 45m |
| 2026-07-11 | IAD → MCO | Jul 11, 22:30 UTC | Jul 12, 00:25 UTC | 1h 55m |
| 2026-07-11 | - | Jul 11, 19:05 UTC | Jul 11, 20:50 UTC | 1h 45m |
| 2026-07-11 | EWR → MCO | Jul 11, 15:15 UTC | Jul 11, 17:30 UTC | 2h 15m |
| 2026-07-11 | CMH → ORD | Jul 11, 11:35 UTC | Jul 11, 13:55 UTC | 2h 20m |
| 2026-07-11 | - | Jul 11, 03:55 UTC | Jul 11, 04:40 UTC | 45m |
| 2026-07-10 | CUN → IAH | Jul 10, 22:42 UTC | Jul 11, 00:27 UTC | 1h 45m |
| 2026-07-10 | - | Jul 10, 22:35 UTC | Jul 11, 00:30 UTC | 1h 55m |
| 2026-07-10 | SFO → CUN | Jul 10, 16:20 UTC | Jul 10, 21:20 UTC | 5h 0m |
| 2026-07-10 | KOA → SFO | Jul 10, 12:55 UTC | Jul 10, 13:30 UTC | 35m |
| 2026-07-10 | KOA → SFO | Jul 10, 08:55 UTC | Jul 10, 09:05 UTC | 10m |
| 2026-07-10 | - | Jul 10, 00:45 UTC | Jul 10, 01:10 UTC | 25m |
| 2026-07-09 | - | Jul 9, 19:20 UTC | Jul 9, 22:45 UTC | 3h 25m |
| 2026-07-09 | - | Jul 9, 14:15 UTC | Jul 9, 16:15 UTC | 2h 0m |
| 2026-07-09 | IAD → SFO | Jul 9, 10:05 UTC | Jul 9, 12:00 UTC | 1h 55m |
| 2026-07-09 | - | Jul 9, 01:00 UTC | Jul 9, 02:35 UTC | 1h 35m |
| 2026-07-08 | BOS → ORD | Jul 8, 19:25 UTC | Jul 8, 21:50 UTC | 2h 25m |
| 2026-07-08 | - | Jul 8, 15:50 UTC | Jul 8, 17:50 UTC | 2h 0m |
| 2026-07-08 | SJC → DEN | Jul 8, 11:10 UTC | Jul 8, 13:35 UTC | 2h 25m |
| 2026-07-08 | SJC → DEN | Jul 8, 11:12 UTC | Jul 8, 13:28 UTC | 2h 16m |
| 2026-07-07 | ORD → RSW | Jul 7, 22:00 UTC | Jul 8, 00:40 UTC | 2h 40m |
| 2026-07-07 | - | Jul 7, 18:50 UTC | Jul 7, 19:00 UTC | 10m |
| 2026-07-07 | TPA → ORD | Jul 7, 16:44 UTC | Jul 7, 18:34 UTC | 1h 50m |
| 2026-07-07 | TPA → ORD | Jul 7, 16:35 UTC | Jul 7, 19:00 UTC | 2h 25m |
| 2026-07-07 | - | Jul 7, 12:55 UTC | Jul 7, 15:15 UTC | 2h 20m |
| 2026-07-07 | LAS → ORD | Jul 7, 06:45 UTC | Jul 7, 09:55 UTC | 3h 10m |
| 2026-07-07 | SFO → LAS | Jul 7, 02:40 UTC | Jul 7, 03:55 UTC | 1h 15m |
| 2026-07-06 | CUN → SFO | Jul 6, 18:10 UTC | Jul 6, 23:30 UTC | 5h 20m |
| 2026-07-06 | EWR → CUN | Jul 6, 13:05 UTC | Jul 6, 16:38 UTC | 3h 33m |
| 2026-07-06 | EWR → CUN | Jul 6, 13:15 UTC | Jul 6, 16:40 UTC | 3h 25m |
| 2026-07-06 | - | Jul 6, 00:10 UTC | Jul 6, 02:10 UTC | 2h 0m |
| 2026-07-05 | - | Jul 5, 20:55 UTC | Jul 5, 21:05 UTC | 10m |
| 2026-07-05 | RDU → EWR | Jul 5, 15:00 UTC | Jul 5, 19:30 UTC | 4h 30m |
| 2026-07-05 | BOS → ORD | Jul 5, 10:30 UTC | Jul 5, 12:45 UTC | 2h 15m |
| 2026-07-04 | IAD → BOS | Jul 4, 12:55 UTC | Jul 4, 14:00 UTC | 1h 5m |
| 2026-07-04 | SEA → IAD | Jul 4, 06:45 UTC | Jul 4, 11:10 UTC | 4h 25m |
| 2026-07-04 | SEA → IAD | Jul 4, 06:35 UTC | Jul 4, 11:06 UTC | 4h 31m |
| 2026-07-03 | IAD → SEA | Jul 3, 22:10 UTC | Jul 4, 03:25 UTC | 5h 15m |
| 2026-07-03 | - | Jul 3, 17:10 UTC | Jul 3, 20:00 UTC | 2h 50m |
| 2026-07-03 | - | Jul 3, 12:35 UTC | Jul 3, 15:25 UTC | 2h 50m |
| 2026-07-02 | SEA → IAD | Jul 2, 20:30 UTC | Jul 3, 01:10 UTC | 4h 40m |
| 2026-07-02 | IAD → SEA | Jul 2, 13:10 UTC | Jul 2, 18:25 UTC | 5h 15m |
| 2026-07-02 | PDX → IAD | Jul 2, 07:15 UTC | Jul 2, 11:45 UTC | 4h 30m |
Specifications
| Registration | N37540 |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A4495B · 51044533 (octal) |
Looking for transponder-level data? View the Mode-S A4495B page for country allocation, callsign history, and ADS-B signal details.
N37540 frequently asked
Who operates N37540?
N37540 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37540?
N37540 broadcasts on Mode-S (ICAO 24-bit) address A4495B (octal 51044533). View the transponder page.
What route does N37540 typically fly?
N37540 most frequently flies between IAD and BOS based on observed flights.
Where is N37540 right now?
N37540 is currently on the ground with its transponder active.