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Aircraft
N2251U
Common
- Mode S hex
- A1F622
- Manufacturer
- Boeing
- Serial number
- 66591
- Year built
- 20206 years old
- Operator
- United Airlines (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 26 Mar 2020, 00:47
- Last contact
- 3 Oct 2026, 12:18
- Logged visits
- 98
The station's story
- Cumulative contact time
- 31 h
- Distinct days
- 60
- Highest captured altitude
- 39,000 ft
- Discovery rank
- #37,882 of 60,431
- Longest contact
- 0 h 32 min
Observed callsigns
UAL (94 contacts, 2020-2026)
Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL40 | KEWR > LIRF | 13 Jun 2025, 06:1113 Jun 2025 | 13 Jun 2025, 06:34 | 35,000 ft | 1,073 |
| UAL41 | LIRF > KEWR | 12 Jun 2025, 12:4012 Jun 2025 | 12 Jun 2025, 12:57 | 34,000 ft | 657 |
| UAL40 | KEWR > LIRF | 12 Jun 2025, 06:2512 Jun 2025 | 12 Jun 2025, 06:48 | 37,000 ft | 912 |
| UAL41 | LIRF > KEWR | 1 Jun 2025, 12:071 Jun 2025 | 1 Jun 2025, 12:30 | 32,000 ft | 391 |
| UAL40 | KEWR > LIRF | 1 Jun 2025, 06:421 Jun 2025 | 1 Jun 2025, 07:02 | 34,975 ft | 756 |
| UAL41 | LIRF > KEWR | 26 May 2025, 12:2526 May 2025 | 26 May 2025, 12:36 | 32,000 ft | 114 |
| UAL40 | KEWR > LIRF | 26 May 2025, 05:3926 May 2025 | 26 May 2025, 05:59 | 35,000 ft | 1,278 |
| UAL164 | KEWR > OMDB | 29 Apr 2025, 10:5629 Apr 2025 | 29 Apr 2025, 11:22 | 33,000 ft | 953 |
| not transmitted | route not resolved | 30 Jun 2024, 17:2130 Jun 2024 | 30 Jun 2024, 17:22 | 32,000 ft | no position received |
| UAL507 | KDEN > KMSP | 30 Jun 2024, 12:0630 Jun 2024 | 30 Jun 2024, 12:35 | 37,000 ft | 711 |
| UAL955 | LLBG > KSFO | 30 May 2023, 03:4330 May 2023 | 30 May 2023, 03:45 | 32,000 ft | 13 |
| UAL41 | LIRF > KEWR | 28 Oct 2022, 12:0928 Oct 2022 | 28 Oct 2022, 12:20 | 30,000 ft | 384 |
| UAL40 | KEWR > LIRF | 28 Oct 2022, 06:2028 Oct 2022 | 28 Oct 2022, 06:43 | 37,000 ft | 1,307 |
| UAL41 | LIRF > KEWR | 27 Oct 2022, 12:3127 Oct 2022 | 27 Oct 2022, 12:50 | 32,000 ft | 911 |
| UAL40 | KEWR > LIRF | 27 Oct 2022, 06:3227 Oct 2022 | 27 Oct 2022, 06:59 | 37,000 ft | 1,455 |
| UAL41 | LIRF > KEWR | 4 Oct 2022, 12:164 Oct 2022 | 4 Oct 2022, 12:36 | 30,000 ft | 943 |
| UAL40 | KEWR > LIRF | 4 Oct 2022, 06:144 Oct 2022 | 4 Oct 2022, 06:35 | 35,000 ft | 1,269 |
| UAL41 | LIRF > KEWR | 21 Sept 2022, 12:2021 Sept 2022 | 21 Sept 2022, 12:38 | 32,000 ft | 1,097 |
| UAL40 | KEWR > LIRF | 21 Sept 2022, 06:2121 Sept 2022 | 21 Sept 2022, 06:46 | 37,000 ft | 1,521 |
| UAL41 | LIRF > KEWR | 20 Sept 2022, 12:3620 Sept 2022 | 20 Sept 2022, 12:55 | 32,000 ft | 956 |
| UAL41 | LIRF > KEWR | 19 Aug 2022, 12:1119 Aug 2022 | 19 Aug 2022, 12:33 | 32,000 ft | 1,065 |
| UAL40 | KEWR > LIRF | 19 Aug 2022, 06:5719 Aug 2022 | 19 Aug 2022, 07:20 | 37,000 ft | 1,013 |
| UAL40 | KEWR > LIRF | 17 Aug 2022, 06:0117 Aug 2022 | 17 Aug 2022, 06:29 | 37,250 ft | 1,875 |
| not transmitted | route not resolved | 5 Jul 2022, 06:395 Jul 2022 | 5 Jul 2022, 06:41 | 37,000 ft | 1 |
| not transmitted | route not resolved | 4 Jul 2022, 06:114 Jul 2022 | 4 Jul 2022, 06:16 | 37,000 ft | 3 |
