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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
- 10 Aug 2026, 07:43
- Logged visits
- 716
The station's story
- Cumulative contact time
- 287 h
- Distinct days
- 375
- Highest captured altitude
- 40,900 ft
- Discovery rank
- #9,811 of 57,441
- Longest contact
- 1 h 9 min
Observed callsigns
UAL (638 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 |
|---|---|---|---|---|---|
| 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 |
| UAL127 | EIDW > KIAD | 15 Jun 2026, 17:1315 Jun 2026 | 15 Jun 2026, 17:25 | 32,000 ft | 336 |
| UAL126 | KIAD > EIDW | 15 Jun 2026, 13:0315 Jun 2026 | 15 Jun 2026, 13:26 | 39,025 ft | 651 |
| UAL127 | EIDW > KIAD | 14 Jun 2026, 16:3414 Jun 2026 | 14 Jun 2026, 16:45 | 32,025 ft | 363 |
| UAL126 | KIAD > EIDW | 14 Jun 2026, 11:5514 Jun 2026 | 14 Jun 2026, 12:17 | 37,000 ft | 606 |
| UAL53 | LSZH > KIAD | 13 Jun 2026, 14:4313 Jun 2026 | 13 Jun 2026, 15:01 | 30,025 ft | 953 |
| UAL52 | KIAD > LSZH | 13 Jun 2026, 12:0113 Jun 2026 | 13 Jun 2026, 12:25 | 12,375 ft | 850 |
| UAL127 | EIDW > KIAD | 12 Jun 2026, 17:1212 Jun 2026 | 12 Jun 2026, 17:23 | 32,025 ft | 283 |
| UAL126 | KIAD > EIDW | 12 Jun 2026, 12:5512 Jun 2026 | 12 Jun 2026, 13:21 | 37,000 ft | 1,106 |
| UAL321 | KDCA > KIAH | 11 Jun 2026, 09:4511 Jun 2026 | 11 Jun 2026, 10:07 | 37,000 ft | 971 |
| UAL3918 | KSAT > KDSM | 9 Jun 2026, 15:589 Jun 2026 | 9 Jun 2026, 16:19 | 34,000 ft | 952 |
| UAL242 | KPDX > KORD | 8 Jun 2026, 07:138 Jun 2026 | 8 Jun 2026, 07:17 | 34,925 ft | 38 |
| UAL243 | KPDX > KTPA | 7 Jun 2026, 10:377 Jun 2026 | 7 Jun 2026, 10:50 | 32,000 ft | 356 |
| UAL242 | KPDX > KORD | 7 Jun 2026, 06:337 Jun 2026 | 7 Jun 2026, 06:35 | 33,775 ft | 99 |
| UAL53 | LSZH > KIAD | 6 Jun 2026, 12:216 Jun 2026 | 6 Jun 2026, 12:39 | 32,000 ft | 896 |
| UAL52 | KIAD > LSZH | 6 Jun 2026, 07:306 Jun 2026 | 6 Jun 2026, 07:59 | 12,000 ft | 1,196 |
| UAL53 | LSZH > KIAD | 5 Jun 2026, 12:345 Jun 2026 | 5 Jun 2026, 12:46 | 34,000 ft | 96 |
| UAL52 | KIAD > LSZH | 5 Jun 2026, 07:075 Jun 2026 | 5 Jun 2026, 07:26 | 13,750 ft | 978 |
| UAL53 | LSZH > KIAD | 28 May 2026, 12:1228 May 2026 | 28 May 2026, 12:30 | 34,050 ft | 992 |
| UAL52 | KIAD > LSZH | 28 May 2026, 07:2928 May 2026 | 28 May 2026, 07:52 | 11,950 ft | 1,276 |
| UAL749 | KCVG > KDEN | 22 Mar 2026, 11:0522 Mar 2026 | 22 Mar 2026, 11:55 | 30,000 ft | 1,714 |
| UAL748 | KORD > KSEA | 22 Mar 2026, 06:2022 Mar 2026 | 22 Mar 2026, 06:53 | not transmitted | 3,027 |
| UAL749 | KCVG > KDEN | 15 Mar 2026, 11:0115 Mar 2026 | 15 Mar 2026, 12:01 | 30,000 ft | 1,569 |