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Aircraft
N643UA
Common
- Mode S hex
- A87223
- Manufacturer
- Boeing
- Serial number
- 25093
- Year built
- 1991
- 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
- 8 Aug 2026, 13:22
- Logged visits
- 713
The station's story
- Cumulative contact time
- 286 h
- Distinct days
- 373
- Highest captured altitude
- 40,900 ft
- Discovery rank
- #9,811 of 57,065
- Longest contact
- 1 h 9 min
Observed callsigns
UAL (635 contacts, 2016-2026)
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 |
|---|---|---|---|---|---|
| UAL749 | LSGG > KIAD | 8 Aug 2026, 12:398 Aug 2026 | 8 Aug 2026, 13:22 | 32,025 ft | 1,877 |
| UAL748 | KIAD > LSGG | 8 Aug 2026, 10:358 Aug 2026 | 8 Aug 2026, 11:08 | not transmitted | 1,688 |
| UAL30 | KEWR > EDDM | 29 Jul 2026, 06:3929 Jul 2026 | 29 Jul 2026, 06:59 | 28,150 ft | 1,133 |
| UAL243 | KPDX > KTPA | 24 Jul 2026, 10:5424 Jul 2026 | 24 Jul 2026, 11:13 | 34,000 ft | 710 |
| UAL242 | KPDX > KORD | 24 Jul 2026, 07:1024 Jul 2026 | 24 Jul 2026, 07:14 | 33,025 ft | 114 |
| UAL749 | KCVG > KDEN | 23 Jul 2026, 10:5723 Jul 2026 | 23 Jul 2026, 11:36 | 34,025 ft | 1,811 |
| UAL748 | KORD > KSEA | 23 Jul 2026, 06:5723 Jul 2026 | 23 Jul 2026, 07:27 | not transmitted | 2,114 |
| UAL243 | KPDX > KTPA | 22 Jul 2026, 11:1522 Jul 2026 | 22 Jul 2026, 11:37 | 34,000 ft | 957 |
| UAL242 | KPDX > KORD | 22 Jul 2026, 08:0322 Jul 2026 | 22 Jul 2026, 08:05 | 34,800 ft | 5 |
| UAL749 | KCVG > KDEN | 21 Jul 2026, 10:5721 Jul 2026 | 21 Jul 2026, 11:39 | 30,000 ft | 1,331 |
| UAL748 | KORD > KSEA | 21 Jul 2026, 06:4721 Jul 2026 | 21 Jul 2026, 07:20 | not transmitted | 2,182 |
| UAL243 | KPDX > KTPA | 20 Jul 2026, 12:1320 Jul 2026 | 20 Jul 2026, 12:26 | 32,025 ft | 326 |
| UAL242 | KPDX > KORD | 20 Jul 2026, 08:1320 Jul 2026 | 20 Jul 2026, 08:15 | 33,575 ft | 31 |
| UAL53 | LSZH > KIAD | 18 Jul 2026, 12:5218 Jul 2026 | 18 Jul 2026, 13:02 | 30,000 ft | 133 |
| UAL52 | KIAD > LSZH | 18 Jul 2026, 07:0718 Jul 2026 | 18 Jul 2026, 07:30 | 14,275 ft | 1,173 |
| UAL53 | LSZH > KIAD | 17 Jul 2026, 12:4217 Jul 2026 | 17 Jul 2026, 12:43 | 28,025 ft | 9 |
| UAL52 | KIAD > LSZH | 17 Jul 2026, 07:2717 Jul 2026 | 17 Jul 2026, 07:52 | 12,850 ft | 1,132 |
| UAL322 | KDCA > KIAH | 16 Jul 2026, 13:1716 Jul 2026 | 16 Jul 2026, 13:36 | 30,025 ft | 1,044 |
| UAL321 | KDCA > KIAH | 16 Jul 2026, 09:2716 Jul 2026 | 16 Jul 2026, 09:55 | 39,000 ft | 722 |
| UAL127 | EIDW > KIAD | 19 Jun 2026, 17:1219 Jun 2026 | 19 Jun 2026, 17:22 | 30,000 ft | 380 |
| UAL126 | KIAD > EIDW | 19 Jun 2026, 12:5419 Jun 2026 | 19 Jun 2026, 13:16 | 35,000 ft | 527 |
| UAL127 | EIDW > KIAD | 17 Jun 2026, 16:5717 Jun 2026 | 17 Jun 2026, 17:09 | 32,025 ft | 449 |
| UAL126 | KIAD > EIDW | 17 Jun 2026, 12:5417 Jun 2026 | 17 Jun 2026, 13:18 | 37,025 ft | 905 |
| UAL127 | EIDW > KIAD | 16 Jun 2026, 16:2716 Jun 2026 | 16 Jun 2026, 16:40 | 34,000 ft | 474 |
| UAL126 | KIAD > EIDW | 16 Jun 2026, 12:2116 Jun 2026 | 16 Jun 2026, 12:48 | 39,050 ft | 1,203 |