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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
- #9,814 of 57,191
- Longest contact
- 1 h 9 min
Observed callsigns
UAL (640 contacts, 2016-2026)
Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL749 | KCVG > KDEN | 17 Nov 2025, 12:1717 Nov 2025 | 17 Nov 2025, 12:52 | 34,000 ft | 1,216 |
| UAL748 | KORD > KSEA | 17 Nov 2025, 07:0417 Nov 2025 | 17 Nov 2025, 07:32 | not transmitted | 2,329 |
| UAL749 | KCVG > KDEN | 16 Nov 2025, 11:1816 Nov 2025 | 16 Nov 2025, 11:57 | 32,000 ft | 1,768 |
| UAL748 | KORD > KSEA | 16 Nov 2025, 06:5116 Nov 2025 | 16 Nov 2025, 07:25 | 1,525 ft | 2,816 |
| UAL749 | KCVG > KDEN | 15 Nov 2025, 11:1815 Nov 2025 | 15 Nov 2025, 11:51 | 32,025 ft | 1,302 |
| UAL748 | KORD > KSEA | 15 Nov 2025, 06:5915 Nov 2025 | 15 Nov 2025, 07:29 | not transmitted | 2,498 |
| UAL749 | KCVG > KDEN | 8 Nov 2025, 11:298 Nov 2025 | 8 Nov 2025, 12:19 | 32,025 ft | 1,931 |
| UAL748 | KORD > KSEA | 8 Nov 2025, 08:218 Nov 2025 | 8 Nov 2025, 08:54 | not transmitted | 2,430 |
| UAL749 | KCVG > KDEN | 7 Nov 2025, 11:127 Nov 2025 | 7 Nov 2025, 11:47 | 34,000 ft | 1,272 |
| UAL748 | KORD > KSEA | 7 Nov 2025, 07:247 Nov 2025 | 7 Nov 2025, 07:55 | not transmitted | 2,632 |
| UAL52 | KIAD > LSZH | 31 Oct 2025, 06:0631 Oct 2025 | 31 Oct 2025, 06:25 | 10,975 ft | 1,447 |
| UAL749 | KCVG > KDEN | 30 Oct 2025, 10:2130 Oct 2025 | 30 Oct 2025, 10:53 | 31,950 ft | 1,207 |
| UAL748 | KORD > KSEA | 30 Oct 2025, 07:5230 Oct 2025 | 30 Oct 2025, 08:17 | not transmitted | 1,874 |
| UAL749 | KCVG > KDEN | 28 Oct 2025, 10:1528 Oct 2025 | 28 Oct 2025, 10:51 | 32,000 ft | 1,467 |
| UAL748 | KORD > KSEA | 28 Oct 2025, 05:3928 Oct 2025 | 28 Oct 2025, 06:09 | not transmitted | 2,412 |
| UAL322 | KDCA > KIAH | 17 Oct 2025, 11:0417 Oct 2025 | 17 Oct 2025, 11:25 | 32,025 ft | 838 |
| UAL321 | KDCA > KIAH | 17 Oct 2025, 07:3817 Oct 2025 | 17 Oct 2025, 07:51 | 37,000 ft | 359 |
| UAL749 | KCVG > KDEN | 16 Oct 2025, 10:5416 Oct 2025 | 16 Oct 2025, 11:37 | 34,025 ft | 1,386 |
| UAL748 | KORD > KSEA | 16 Oct 2025, 07:4116 Oct 2025 | 16 Oct 2025, 08:12 | not transmitted | 2,395 |
| UAL749 | KCVG > KDEN | 15 Oct 2025, 11:0315 Oct 2025 | 15 Oct 2025, 11:44 | 34,000 ft | 1,342 |
| not transmitted | route not resolved | 15 Oct 2025, 10:1615 Oct 2025 | 15 Oct 2025, 10:16 | not transmitted | no position received |
| UAL748 | KORD > KSEA | 15 Oct 2025, 07:2515 Oct 2025 | 15 Oct 2025, 08:00 | not transmitted | 2,285 |
| UAL749 | KCVG > KDEN | 9 Oct 2025, 10:559 Oct 2025 | 9 Oct 2025, 11:35 | 32,000 ft | 1,354 |
| UAL748 | KORD > KSEA | 9 Oct 2025, 06:559 Oct 2025 | 9 Oct 2025, 07:31 | not transmitted | 2,924 |
| UAL322 | KDCA > KIAH | 5 Oct 2025, 10:525 Oct 2025 | 5 Oct 2025, 11:18 | 30,000 ft | 1,032 |