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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
- 22 Sept 2026, 11:39
- Logged visits
- 740
The station's story
- Cumulative contact time
- 296 h
- Distinct days
- 387
- Highest captured altitude
- 40,900 ft
- Discovery rank
- #9,823 of 60,067
- Longest contact
- 1 h 9 min
Observed callsigns
UAL (662 contacts, 2016-2026)
Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL749 | LSGG > KIAD | 22 Sept 2026, 11:0422 Sept 2026 | 22 Sept 2026, 11:39 | 32,000 ft | 1,769 |
| UAL748 | KIAD > LSGG | 22 Sept 2026, 06:4722 Sept 2026 | 22 Sept 2026, 07:18 | 1,050 ft | 2,420 |
| UAL243 | LFMN > KIAD | 21 Sept 2026, 10:5921 Sept 2026 | 21 Sept 2026, 11:22 | 34,000 ft | 1,125 |
| UAL242 | KIAD > LFMN | 21 Sept 2026, 07:5121 Sept 2026 | 21 Sept 2026, 07:57 | 32,975 ft | 120 |
| UAL749 | LSGG > KIAD | 10 Sept 2026, 10:5510 Sept 2026 | 10 Sept 2026, 11:36 | 30,000 ft | 1,835 |
| UAL748 | KIAD > LSGG | 10 Sept 2026, 07:4410 Sept 2026 | 10 Sept 2026, 08:24 | not transmitted | 2,370 |
| UAL322 | LIPZ > KIAD | 8 Sept 2026, 10:248 Sept 2026 | 8 Sept 2026, 10:44 | 32,000 ft | 829 |
| UAL321 | KIAD > LIPZ | 8 Sept 2026, 06:248 Sept 2026 | 8 Sept 2026, 06:53 | 36,025 ft | 1,582 |
| UAL322 | LIPZ > KIAD | 7 Sept 2026, 10:177 Sept 2026 | 7 Sept 2026, 10:41 | 32,000 ft | 821 |
| UAL321 | KIAD > LIPZ | 7 Sept 2026, 06:287 Sept 2026 | 7 Sept 2026, 06:53 | 34,000 ft | 1,373 |
| UAL243 | LFMN > KIAD | 4 Sept 2026, 13:424 Sept 2026 | 4 Sept 2026, 13:52 | 34,000 ft | 235 |
| UAL242 | KIAD > LFMN | 4 Sept 2026, 10:094 Sept 2026 | 4 Sept 2026, 10:26 | 34,000 ft | 633 |
| UAL53 | LSZH > KIAD | 3 Sept 2026, 12:123 Sept 2026 | 3 Sept 2026, 12:37 | 32,000 ft | 1,032 |
| UAL52 | KIAD > LSZH | 3 Sept 2026, 07:323 Sept 2026 | 3 Sept 2026, 07:48 | 11,550 ft | 783 |
| UAL322 | LIPZ > KIAD | 2 Sept 2026, 12:252 Sept 2026 | 2 Sept 2026, 12:49 | 28,000 ft | 1,027 |
| UAL321 | KIAD > LIPZ | 2 Sept 2026, 08:312 Sept 2026 | 2 Sept 2026, 09:01 | 37,900 ft | 1,285 |
| UAL243 | LFMN > KIAD | 26 Aug 2026, 10:2826 Aug 2026 | 26 Aug 2026, 10:48 | 36,000 ft | 879 |
| UAL242 | KIAD > LFMN | 26 Aug 2026, 07:2326 Aug 2026 | 26 Aug 2026, 07:27 | 33,825 ft | 125 |
| UAL243 | LFMN > KIAD | 16 Aug 2026, 11:1316 Aug 2026 | 16 Aug 2026, 11:25 | 32,000 ft | 380 |
| UAL242 | KIAD > LFMN | 16 Aug 2026, 08:0916 Aug 2026 | 16 Aug 2026, 08:14 | 36,225 ft | 76 |
| UAL322 | LIPZ > KIAD | 15 Aug 2026, 10:3815 Aug 2026 | 15 Aug 2026, 10:49 | 32,000 ft | 71 |
| UAL321 | KIAD > LIPZ | 15 Aug 2026, 06:2115 Aug 2026 | 15 Aug 2026, 06:51 | 37,250 ft | 1,868 |
| UAL322 | LIPZ > KIAD | 11 Aug 2026, 15:1811 Aug 2026 | 11 Aug 2026, 15:44 | 30,000 ft | 1,151 |
| UAL321 | KIAD > LIPZ | 11 Aug 2026, 10:4611 Aug 2026 | 11 Aug 2026, 11:11 | 33,925 ft | 917 |
| UAL52 | KIAD > LSZH | 10 Aug 2026, 07:2110 Aug 2026 | 10 Aug 2026, 07:43 | 12,250 ft | 1,153 |
