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Aircraft
N23983
Common
- Mode S hex
- A22D7B
- Type
- Boeing 787-9B789
- Manufacturer
- Boeing
- Serial number
- 66140
- 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
- 8 Dec 2020, 12:32
- Last contact
- 31 May 2026, 10:25
- Logged visits
- 66
The station's story
- Cumulative contact time
- 21 h
- Distinct days
- 44
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #39,678 of 57,065
- Longest contact
- 0 h 29 min
Observed callsigns
UAL (65 contacts, 2020-2026)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL885 | LIRF > KIAD | 25 Sept 2025, 11:2925 Sept 2025 | 25 Sept 2025, 11:49 | 34,000 ft | 807 |
| UAL884 | KIAD > LIRF | 25 Sept 2025, 07:0625 Sept 2025 | 25 Sept 2025, 07:27 | 38,975 ft | 1,082 |
| UAL82 | KEWR > VIDP | 28 Aug 2025, 10:1328 Aug 2025 | 28 Aug 2025, 10:32 | 36,975 ft | 1,027 |
| UAL178 | RJBB > PGUM | 20 Aug 2025, 15:2320 Aug 2025 | 20 Aug 2025, 15:46 | 35,975 ft | 850 |
| UAL177 | PGUM > RJBB | 20 Aug 2025, 11:0720 Aug 2025 | 20 Aug 2025, 11:36 | 40,975 ft | 1,314 |
| UAL178 | RJBB > PGUM | 15 Aug 2025, 15:5015 Aug 2025 | 15 Aug 2025, 16:11 | 32,000 ft | 977 |
| UAL177 | PGUM > RJBB | 15 Aug 2025, 11:0415 Aug 2025 | 15 Aug 2025, 11:32 | 41,000 ft | 957 |
| UAL177 | PGUM > RJBB | 20 Jul 2025, 11:2220 Jul 2025 | 20 Jul 2025, 11:28 | 38,975 ft | 56 |
| UAL178 | RJBB > PGUM | 30 Jun 2025, 16:5430 Jun 2025 | 30 Jun 2025, 17:15 | 33,975 ft | 1,442 |
| UAL177 | PGUM > RJBB | 30 Jun 2025, 10:4830 Jun 2025 | 30 Jun 2025, 11:09 | 39,000 ft | 703 |
| UAL82 | KEWR > VIDP | 27 May 2025, 10:1827 May 2025 | 27 May 2025, 10:37 | 37,000 ft | 896 |
| UAL177 | PGUM > RJBB | 22 May 2025, 11:3622 May 2025 | 22 May 2025, 12:02 | 39,000 ft | 1,172 |
| UAL82 | KEWR > VIDP | 18 May 2025, 10:0318 May 2025 | 18 May 2025, 10:21 | 36,975 ft | 1,002 |
| UAL82 | KEWR > VIDP | 16 May 2025, 10:2216 May 2025 | 16 May 2025, 10:43 | 36,975 ft | 955 |
| UAL178 | RJBB > PGUM | 9 May 2025, 15:329 May 2025 | 9 May 2025, 15:44 | 34,000 ft | 733 |
| UAL177 | PGUM > RJBB | 9 May 2025, 11:169 May 2025 | 9 May 2025, 11:44 | not transmitted | 1,046 |
| UAL82 | KEWR > VIDP | 1 Jun 2024, 10:301 Jun 2024 | 1 Jun 2024, 10:52 | 37,000 ft | 1,095 |
| UAL82 | KEWR > VIDP | 16 May 2024, 10:4816 May 2024 | 16 May 2024, 11:09 | 36,975 ft | 939 |
| UAL82 | KEWR > VIDP | 29 Mar 2024, 08:0929 Mar 2024 | 29 Mar 2024, 08:29 | 37,000 ft | 1,181 |
| UAL83 | VIDP > KEWR | 24 Dec 2023, 04:5424 Dec 2023 | 24 Dec 2023, 05:23 | 37,975 ft | 2,070 |
| UAL415 | KDEN > KSBA | 11 Jul 2023, 16:1011 Jul 2023 | 11 Jul 2023, 16:31 | 30,000 ft | 1,119 |
| UAL416 | KDEN > KMSO | 11 Jul 2023, 12:0411 Jul 2023 | 11 Jul 2023, 12:30 | 23,975 ft | 1,188 |
| UAL712 | KDEN > KSFO | 16 Nov 2022, 08:3016 Nov 2022 | 16 Nov 2022, 08:49 | 37,000 ft | 1,496 |
| UAL45 | LSZH > KSFO | 13 Jul 2022, 14:0413 Jul 2022 | 13 Jul 2022, 14:22 | 36,000 ft | 953 |
| UAL44 | KSFO > LSZH | 13 Jul 2022, 09:2313 Jul 2022 | 13 Jul 2022, 09:42 | 12,250 ft | 1,159 |
