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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 57,065
- 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 | 23 Nov 2024, 07:0323 Nov 2024 | 23 Nov 2024, 07:31 | not transmitted | 2,693 |
| UAL749 | KCVG > KDEN | 10 Nov 2024, 11:1510 Nov 2024 | 10 Nov 2024, 11:50 | 34,000 ft | 1,492 |
| UAL748 | KORD > KSEA | 10 Nov 2024, 08:4510 Nov 2024 | 10 Nov 2024, 08:49 | not transmitted | 193 |
| UAL748 | KORD > KSEA | 10 Nov 2024, 07:3510 Nov 2024 | 10 Nov 2024, 08:08 | not transmitted | 2,314 |
| UAL126 | KIAD > EIDW | 25 Oct 2024, 12:5625 Oct 2024 | 25 Oct 2024, 13:18 | 39,000 ft | 880 |
| UAL53 | LSZH > KIAD | 21 Oct 2024, 12:1421 Oct 2024 | 21 Oct 2024, 12:37 | 32,000 ft | 913 |
| UAL52 | KIAD > LSZH | 21 Oct 2024, 07:2921 Oct 2024 | 21 Oct 2024, 07:50 | 11,900 ft | 1,123 |
| UAL108 | KIAD > EDDM | 17 Oct 2024, 07:0317 Oct 2024 | 17 Oct 2024, 07:25 | 33,550 ft | 1,179 |
| UAL127 | EIDW > KIAD | 2 Oct 2024, 16:542 Oct 2024 | 2 Oct 2024, 17:11 | 34,025 ft | 606 |
| UAL126 | KIAD > EIDW | 2 Oct 2024, 11:122 Oct 2024 | 2 Oct 2024, 11:34 | 37,000 ft | 937 |
| UAL975 | LSGG > KIAD | 29 Sept 2024, 10:5629 Sept 2024 | 29 Sept 2024, 11:36 | 32,000 ft | 1,231 |
| UAL974 | KIAD > LSGG | 29 Sept 2024, 06:5929 Sept 2024 | 29 Sept 2024, 07:30 | not transmitted | 2,225 |
| UAL53 | LSZH > KIAD | 28 Sept 2024, 12:3128 Sept 2024 | 28 Sept 2024, 12:49 | 32,000 ft | 1,085 |
| UAL52 | KIAD > LSZH | 28 Sept 2024, 07:3128 Sept 2024 | 28 Sept 2024, 07:56 | 13,000 ft | 1,183 |
| UAL975 | LSGG > KIAD | 27 Sept 2024, 10:5427 Sept 2024 | 27 Sept 2024, 11:31 | 32,000 ft | 1,157 |
| UAL974 | KIAD > LSGG | 27 Sept 2024, 07:0127 Sept 2024 | 27 Sept 2024, 07:33 | not transmitted | 2,381 |
| UAL127 | EIDW > KIAD | 25 Sept 2024, 17:1725 Sept 2024 | 25 Sept 2024, 17:31 | 30,000 ft | 615 |
| UAL126 | KIAD > EIDW | 25 Sept 2024, 11:4625 Sept 2024 | 25 Sept 2024, 12:11 | 37,000 ft | 1,050 |
| UAL975 | LSGG > KIAD | 24 Sept 2024, 10:5524 Sept 2024 | 24 Sept 2024, 11:29 | 32,000 ft | 1,210 |
| UAL974 | KIAD > LSGG | 24 Sept 2024, 07:0524 Sept 2024 | 24 Sept 2024, 07:36 | not transmitted | 2,508 |
| not transmitted | route not resolved | 23 Sept 2024, 12:3923 Sept 2024 | 23 Sept 2024, 12:39 | 31,975 ft | no position received |
| UAL52 | KIAD > LSZH | 23 Sept 2024, 07:5123 Sept 2024 | 23 Sept 2024, 08:13 | 12,700 ft | 991 |
| UAL975 | LSGG > KIAD | 17 Sept 2024, 11:2717 Sept 2024 | 17 Sept 2024, 12:05 | 28,000 ft | 1,256 |
| UAL974 | KIAD > LSGG | 17 Sept 2024, 07:0917 Sept 2024 | 17 Sept 2024, 07:53 | not transmitted | 3,133 |
| UAL975 | LSGG > KIAD | 16 Sept 2024, 10:5216 Sept 2024 | 16 Sept 2024, 11:39 | 34,025 ft | 1,191 |