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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
- #9,811 of 57,441
- 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 |
|---|---|---|---|---|---|
| UAL749 | KCVG > KDEN | 25 Apr 2025, 11:0125 Apr 2025 | 25 Apr 2025, 11:48 | 34,000 ft | 1,209 |
| not transmitted | route not resolved | 25 Apr 2025, 10:1225 Apr 2025 | 25 Apr 2025, 10:12 | not transmitted | no position received |
| UAL748 | KORD > KSEA | 25 Apr 2025, 08:4425 Apr 2025 | 25 Apr 2025, 09:15 | not transmitted | 2,016 |
| UAL749 | KCVG > KDEN | 24 Apr 2025, 10:5224 Apr 2025 | 24 Apr 2025, 11:29 | 34,000 ft | 1,165 |
| UAL748 | KORD > KSEA | 24 Apr 2025, 06:5624 Apr 2025 | 24 Apr 2025, 07:25 | not transmitted | 2,190 |
| UAL749 | KCVG > KDEN | 7 Apr 2025, 12:017 Apr 2025 | 7 Apr 2025, 12:35 | 32,075 ft | 1,319 |
| not transmitted | route not resolved | 7 Apr 2025, 10:157 Apr 2025 | 7 Apr 2025, 10:16 | not transmitted | no position received |
| UAL748 | KORD > KSEA | 7 Apr 2025, 07:277 Apr 2025 | 7 Apr 2025, 08:07 | not transmitted | 2,950 |
| UAL53 | LSZH > KIAD | 6 Apr 2025, 12:286 Apr 2025 | 6 Apr 2025, 12:43 | 32,000 ft | 865 |
| UAL52 | KIAD > LSZH | 6 Apr 2025, 07:176 Apr 2025 | 6 Apr 2025, 07:40 | 12,775 ft | 995 |
| UAL749 | KCVG > KDEN | 30 Mar 2025, 10:5830 Mar 2025 | 30 Mar 2025, 11:35 | 32,000 ft | 1,579 |
| not transmitted | route not resolved | 30 Mar 2025, 10:0130 Mar 2025 | 30 Mar 2025, 10:01 | not transmitted | no position received |
| UAL748 | KORD > KSEA | 30 Mar 2025, 06:5230 Mar 2025 | 30 Mar 2025, 07:24 | not transmitted | 2,093 |
| UAL749 | KCVG > KDEN | 28 Mar 2025, 11:1328 Mar 2025 | 28 Mar 2025, 11:56 | 32,025 ft | 1,502 |
| UAL748 | KORD > KSEA | 28 Mar 2025, 06:1528 Mar 2025 | 28 Mar 2025, 06:45 | not transmitted | 2,584 |
| UAL749 | KCVG > KDEN | 8 Mar 2025, 11:198 Mar 2025 | 8 Mar 2025, 11:55 | 34,000 ft | 1,153 |
| UAL748 | KORD > KSEA | 8 Mar 2025, 06:558 Mar 2025 | 8 Mar 2025, 07:28 | not transmitted | 2,751 |
| not transmitted | route not resolved | 7 Mar 2025, 11:137 Mar 2025 | 7 Mar 2025, 11:49 | 33,975 ft | 1,078 |
| not transmitted | route not resolved | 7 Mar 2025, 10:247 Mar 2025 | 7 Mar 2025, 10:24 | not transmitted | no position received |
| not transmitted | route not resolved | 7 Mar 2025, 07:237 Mar 2025 | 7 Mar 2025, 07:56 | not transmitted | 2,789 |
| not transmitted | route not resolved | 18 Feb 2025, 11:1118 Feb 2025 | 18 Feb 2025, 11:44 | 34,025 ft | 1,428 |
| not transmitted | route not resolved | 18 Feb 2025, 06:5918 Feb 2025 | 18 Feb 2025, 07:25 | not transmitted | 2,157 |
| not transmitted | route not resolved | 17 Feb 2025, 11:1817 Feb 2025 | 17 Feb 2025, 11:53 | 30,000 ft | 1,360 |
| not transmitted | route not resolved | 17 Feb 2025, 07:3117 Feb 2025 | 17 Feb 2025, 07:59 | not transmitted | 1,970 |
| not transmitted | route not resolved | 16 Feb 2025, 11:2316 Feb 2025 | 16 Feb 2025, 12:02 | 30,000 ft | 1,335 |