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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 |
|---|---|---|---|---|---|
| UAL748 | KORD > KSEA | 4 Oct 2025, 07:384 Oct 2025 | 4 Oct 2025, 08:13 | not transmitted | 2,345 |
| UAL322 | KDCA > KIAH | 26 Sept 2025, 10:2226 Sept 2025 | 26 Sept 2025, 10:40 | 32,025 ft | 965 |
| UAL321 | KDCA > KIAH | 26 Sept 2025, 06:5226 Sept 2025 | 26 Sept 2025, 07:14 | 37,000 ft | 1,449 |
| UAL243 | KPDX > KTPA | 19 Sept 2025, 11:1019 Sept 2025 | 19 Sept 2025, 11:30 | 34,000 ft | 781 |
| UAL53 | LSZH > KIAD | 17 Sept 2025, 12:5317 Sept 2025 | 17 Sept 2025, 13:13 | 32,000 ft | 944 |
| UAL52 | KIAD > LSZH | 17 Sept 2025, 07:3217 Sept 2025 | 17 Sept 2025, 07:50 | 11,400 ft | 918 |
| UAL53 | LSZH > KIAD | 16 Sept 2025, 12:1316 Sept 2025 | 16 Sept 2025, 12:31 | 30,000 ft | 994 |
| UAL52 | KIAD > LSZH | 16 Sept 2025, 07:1916 Sept 2025 | 16 Sept 2025, 07:41 | 13,050 ft | 976 |
| UAL749 | KCVG > KDEN | 15 Sept 2025, 11:0515 Sept 2025 | 15 Sept 2025, 11:49 | 32,025 ft | 1,064 |
| UAL748 | KORD > KSEA | 15 Sept 2025, 06:4315 Sept 2025 | 15 Sept 2025, 07:08 | not transmitted | 1,969 |
| UAL322 | KDCA > KIAH | 12 Sept 2025, 10:1812 Sept 2025 | 12 Sept 2025, 10:42 | 32,000 ft | 1,170 |
| UAL321 | KDCA > KIAH | 12 Sept 2025, 06:1512 Sept 2025 | 12 Sept 2025, 06:36 | 34,200 ft | 1,685 |
| UAL749 | KCVG > KDEN | 11 Sept 2025, 11:1311 Sept 2025 | 11 Sept 2025, 11:51 | 32,025 ft | 991 |
| UAL748 | KORD > KSEA | 11 Sept 2025, 07:0711 Sept 2025 | 11 Sept 2025, 07:47 | not transmitted | 2,678 |
| UAL53 | LSZH > KIAD | 9 Sept 2025, 12:379 Sept 2025 | 9 Sept 2025, 12:54 | 30,000 ft | 951 |
| UAL52 | KIAD > LSZH | 9 Sept 2025, 06:559 Sept 2025 | 9 Sept 2025, 07:16 | 12,275 ft | 1,268 |
| UAL53 | LSZH > KIAD | 8 Sept 2025, 12:308 Sept 2025 | 8 Sept 2025, 12:52 | 34,000 ft | 882 |
| UAL52 | KIAD > LSZH | 8 Sept 2025, 07:308 Sept 2025 | 8 Sept 2025, 07:50 | 13,025 ft | 1,244 |
| UAL749 | KCVG > KDEN | 3 Sept 2025, 10:543 Sept 2025 | 3 Sept 2025, 11:32 | 34,000 ft | 1,021 |
| UAL748 | KORD > KSEA | 3 Sept 2025, 07:023 Sept 2025 | 3 Sept 2025, 07:31 | not transmitted | 2,245 |
| UAL749 | KCVG > KDEN | 2 Sept 2025, 11:012 Sept 2025 | 2 Sept 2025, 11:39 | 34,000 ft | 948 |
| UAL748 | KORD > KSEA | 2 Sept 2025, 06:302 Sept 2025 | 2 Sept 2025, 07:02 | not transmitted | 2,346 |
| UAL749 | KCVG > KDEN | 1 Sept 2025, 10:561 Sept 2025 | 1 Sept 2025, 11:33 | 32,000 ft | 959 |
| 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 |