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Aircraft
N643UA
Common
- Mode S hex
- A87223
- Manufacturer
- Boeing
- Serial number
- 25093
- Year built
- 199135 years old
- Operator
- United Airlines (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 6 May 2016, 06:46
- Last contact
- 11 Aug 2026, 15:44
- Logged visits
- 718
The station's story
- Cumulative contact time
- 288 h
- Distinct days
- 376
- Highest captured altitude
- 40,900 ft
- Discovery rank
- #9,813 of 57,080
- Longest contact
- 1 h 9 min
Observed callsigns
UAL (640 contacts, 2016-2026)
Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL52 | KIAD > LSZH | 11 Feb 2020, 06:2411 Feb 2020 | 11 Feb 2020, 06:40 | 16,875 ft | 1,047 |
| UAL957 | LSGG > KEWR | 7 Feb 2020, 10:057 Feb 2020 | 7 Feb 2020, 10:36 | 30,000 ft | 1,057 |
| UAL956 | KEWR > LSGG | 7 Feb 2020, 06:367 Feb 2020 | 7 Feb 2020, 07:07 | 1,000 ft | 2,848 |
| UAL957 | LSGG > KEWR | 5 Feb 2020, 09:105 Feb 2020 | 5 Feb 2020, 09:37 | 24,550 ft | 492 |
| not transmitted | route not resolved | 5 Feb 2020, 08:365 Feb 2020 | 5 Feb 2020, 08:36 | not transmitted | no position received |
| UAL956 | KEWR > LSGG | 5 Feb 2020, 06:475 Feb 2020 | 5 Feb 2020, 07:13 | 925 ft | 1,121 |
| UAL957 | LSGG > KEWR | 16 Jan 2020, 09:1016 Jan 2020 | 16 Jan 2020, 09:41 | 29,875 ft | 1,285 |
| not transmitted | route not resolved | 16 Jan 2020, 08:4216 Jan 2020 | 16 Jan 2020, 08:42 | not transmitted | no position received |
| UAL956 | KEWR > LSGG | 16 Jan 2020, 07:0116 Jan 2020 | 16 Jan 2020, 07:29 | 975 ft | 2,238 |
| UAL957 | LSGG > KEWR | 8 Jan 2020, 09:218 Jan 2020 | 8 Jan 2020, 09:43 | 29,975 ft | 1,044 |
| UAL956 | KEWR > LSGG | 8 Jan 2020, 06:178 Jan 2020 | 8 Jan 2020, 06:44 | 900 ft | 2,247 |
| UAL957 | LSGG > KEWR | 7 Jan 2020, 09:127 Jan 2020 | 7 Jan 2020, 09:45 | 29,850 ft | 857 |
| UAL956 | KEWR > LSGG | 7 Jan 2020, 06:587 Jan 2020 | 7 Jan 2020, 07:23 | 950 ft | 1,880 |
| UAL957 | LSGG > KEWR | 4 Jan 2020, 10:564 Jan 2020 | 4 Jan 2020, 11:33 | 29,975 ft | 1,337 |
| UAL974 | KIAD > LSGG | 4 Jan 2020, 06:524 Jan 2020 | 4 Jan 2020, 07:06 | 2,125 ft | 529 |
| UAL975 | LSGG > KIAD | 3 Jan 2020, 12:163 Jan 2020 | 3 Jan 2020, 12:57 | 29,425 ft | 984 |
| UAL974 | KIAD > LSGG | 3 Jan 2020, 06:593 Jan 2020 | 3 Jan 2020, 07:17 | 1,000 ft | 885 |
| UAL975 | LSGG > KIAD | 17 Nov 2019, 11:3517 Nov 2019 | 17 Nov 2019, 12:03 | 26,150 ft | 1,127 |
| UAL956 | KEWR > LSGG | 17 Nov 2019, 06:4017 Nov 2019 | 17 Nov 2019, 07:14 | 1,600 ft | 2,728 |
| UAL957 | LSGG > KEWR | 25 Oct 2019, 09:4725 Oct 2019 | 25 Oct 2019, 09:59 | 23,000 ft | 205 |
| UAL956 | KEWR > LSGG | 25 Oct 2019, 07:0725 Oct 2019 | 25 Oct 2019, 07:21 | 1,350 ft | 815 |
| UAL169 | LIPZ > KEWR | 24 Oct 2019, 12:3024 Oct 2019 | 24 Oct 2019, 12:45 | 32,000 ft | 815 |
| not transmitted | route not resolved | 24 Oct 2019, 08:4024 Oct 2019 | 24 Oct 2019, 08:40 | not transmitted | no position received |
| not transmitted | route not resolved | 19 Oct 2019, 07:2119 Oct 2019 | 19 Oct 2019, 07:24 | 38,975 ft | 2 |
| UAL957 | LSGG > KEWR | 18 Oct 2019, 09:2618 Oct 2019 | 18 Oct 2019, 09:48 | 27,125 ft | 615 |