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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 |
|---|---|---|---|---|---|
| UAL748 | KORD > KSEA | 1 Sept 2025, 06:431 Sept 2025 | 1 Sept 2025, 07:20 | not transmitted | 2,521 |
| UAL243 | KPDX > KTPA | 29 Aug 2025, 10:4129 Aug 2025 | 29 Aug 2025, 11:02 | 34,000 ft | 925 |
| UAL242 | KPDX > KORD | 29 Aug 2025, 07:0629 Aug 2025 | 29 Aug 2025, 07:22 | 34,600 ft | 559 |
| UAL322 | KDCA > KIAH | 28 Aug 2025, 11:5028 Aug 2025 | 28 Aug 2025, 12:11 | 34,025 ft | 1,101 |
| UAL321 | KDCA > KIAH | 28 Aug 2025, 07:0428 Aug 2025 | 28 Aug 2025, 07:30 | 40,000 ft | 779 |
| UAL749 | KCVG > KDEN | 27 Aug 2025, 10:4827 Aug 2025 | 27 Aug 2025, 11:47 | 34,025 ft | 1,048 |
| not transmitted | route not resolved | 27 Aug 2025, 10:1427 Aug 2025 | 27 Aug 2025, 10:14 | not transmitted | no position received |
| UAL748 | KORD > KSEA | 27 Aug 2025, 06:4027 Aug 2025 | 27 Aug 2025, 07:08 | not transmitted | 2,368 |
| UAL52 | KIAD > LSZH | 20 Aug 2025, 07:2420 Aug 2025 | 20 Aug 2025, 07:48 | 12,575 ft | 1,191 |
| UAL243 | KPDX > KTPA | 19 Aug 2025, 10:4319 Aug 2025 | 19 Aug 2025, 11:05 | 34,000 ft | 1,025 |
| UAL242 | KPDX > KORD | 19 Aug 2025, 06:5619 Aug 2025 | 19 Aug 2025, 07:10 | 34,000 ft | 540 |
| UAL322 | KDCA > KIAH | 11 Aug 2025, 10:3211 Aug 2025 | 11 Aug 2025, 10:44 | 32,000 ft | 150 |
| UAL321 | KDCA > KIAH | 11 Aug 2025, 06:5311 Aug 2025 | 11 Aug 2025, 07:14 | 35,000 ft | 996 |
| UAL322 | KDCA > KIAH | 8 Aug 2025, 10:398 Aug 2025 | 8 Aug 2025, 11:01 | 32,000 ft | 835 |
| UAL321 | KDCA > KIAH | 8 Aug 2025, 06:398 Aug 2025 | 8 Aug 2025, 07:01 | 35,725 ft | 1,223 |
| UAL322 | KDCA > KIAH | 7 Aug 2025, 10:327 Aug 2025 | 7 Aug 2025, 10:53 | 32,025 ft | 794 |
| UAL321 | KDCA > KIAH | 7 Aug 2025, 06:197 Aug 2025 | 7 Aug 2025, 06:46 | 35,000 ft | 1,512 |
| UAL242 | KPDX > KORD | 5 Aug 2025, 06:525 Aug 2025 | 5 Aug 2025, 07:07 | 34,375 ft | 569 |
| UAL322 | KDCA > KIAH | 4 Aug 2025, 10:224 Aug 2025 | 4 Aug 2025, 10:46 | 33,000 ft | 691 |
| UAL321 | KDCA > KIAH | 4 Aug 2025, 05:544 Aug 2025 | 4 Aug 2025, 06:22 | 34,650 ft | 1,850 |
| UAL126 | KIAD > EIDW | 31 Jul 2025, 11:3131 Jul 2025 | 31 Jul 2025, 11:58 | 39,000 ft | 1,157 |
| UAL127 | EIDW > KIAD | 30 Jul 2025, 16:4230 Jul 2025 | 30 Jul 2025, 17:04 | 30,000 ft | 674 |
| UAL126 | KIAD > EIDW | 30 Jul 2025, 11:5930 Jul 2025 | 30 Jul 2025, 12:21 | 37,000 ft | 756 |
| UAL126 | KIAD > EIDW | 29 Jul 2025, 12:1129 Jul 2025 | 29 Jul 2025, 12:33 | 37,025 ft | 802 |
| UAL749 | KCVG > KDEN | 23 Jul 2025, 10:5623 Jul 2025 | 23 Jul 2025, 11:34 | 32,000 ft | 965 |