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Aircraft
N644UA
Common
- Mode S hex
- A875DA
- Manufacturer
- Boeing
- Serial number
- 25094
- Year built
- 199135 years old
- Operator
- United Airlines Inc (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 9 May 2016, 06:59
- Last contact
- 5 Nov 2026, 14:12
- Logged visits
- 691
The station's story
- Cumulative contact time
- 266 h
- Distinct days
- 377
- Highest captured altitude
- 39,025 ft
- Discovery rank
- #10,301 of 60,649
- Longest contact
- 2 h 53 min
Observed callsigns
UAL (649 contacts, 2016-2026)
Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL749 | LSGG > KIAD | 5 Nov 2026, 14:045 Nov 2026 | 5 Nov 2026, 14:12 | not transmitted | 186 |
| UAL748 | KIAD > LSGG | 5 Nov 2026, 12:035 Nov 2026 | 5 Nov 2026, 12:37 | not transmitted | 2,470 |
| UAL53 | LSZH > KIAD | 4 Nov 2026, 12:194 Nov 2026 | 4 Nov 2026, 12:25 | 34,000 ft | 192 |
| UAL52 | KIAD > LSZH | 4 Nov 2026, 07:124 Nov 2026 | 4 Nov 2026, 07:37 | 14,875 ft | 1,818 |
| UAL749 | LSGG > KIAD | 3 Nov 2026, 11:123 Nov 2026 | 3 Nov 2026, 11:49 | 33,975 ft | 2,029 |
| UAL748 | KIAD > LSGG | 3 Nov 2026, 06:593 Nov 2026 | 3 Nov 2026, 07:28 | not transmitted | 2,596 |
| UAL53 | LSZH > KIAD | 2 Nov 2026, 12:242 Nov 2026 | 2 Nov 2026, 12:41 | 30,000 ft | 957 |
| UAL52 | KIAD > LSZH | 2 Nov 2026, 07:382 Nov 2026 | 2 Nov 2026, 07:57 | 13,325 ft | 1,073 |
| UAL53 | LSZH > KIAD | 1 Nov 2026, 12:021 Nov 2026 | 1 Nov 2026, 12:26 | 32,000 ft | 1,204 |
| UAL52 | KIAD > LSZH | 1 Nov 2026, 06:441 Nov 2026 | 1 Nov 2026, 07:07 | 13,375 ft | 1,229 |
| UAL53 | LSZH > KIAD | 24 Oct 2026, 12:1524 Oct 2026 | 24 Oct 2026, 12:44 | 32,000 ft | 2,062 |
| UAL52 | KIAD > LSZH | 24 Oct 2026, 07:1824 Oct 2026 | 24 Oct 2026, 07:34 | 13,000 ft | 994 |
| UAL53 | LSZH > KIAD | 19 Oct 2026, 12:1819 Oct 2026 | 19 Oct 2026, 12:35 | 32,025 ft | 919 |
| UAL52 | KIAD > LSZH | 19 Oct 2026, 07:2319 Oct 2026 | 19 Oct 2026, 07:48 | 12,275 ft | 1,158 |
| UAL53 | LSZH > KIAD | 18 Oct 2026, 12:1518 Oct 2026 | 18 Oct 2026, 12:37 | 32,000 ft | 998 |
| UAL52 | KIAD > LSZH | 18 Oct 2026, 06:4218 Oct 2026 | 18 Oct 2026, 07:01 | 13,000 ft | 1,147 |
| UAL53 | LSZH > KIAD | 17 Oct 2026, 12:4517 Oct 2026 | 17 Oct 2026, 12:50 | 29,975 ft | 96 |
| UAL52 | KIAD > LSZH | 17 Oct 2026, 08:5617 Oct 2026 | 17 Oct 2026, 09:02 | 22,425 ft | 241 |
| UAL127 | LIRF > KIAD | 30 Sept 2026, 18:2930 Sept 2026 | 30 Sept 2026, 18:53 | 32,025 ft | 1,030 |
| UAL126 | KIAD > LIRF | 30 Sept 2026, 11:5530 Sept 2026 | 30 Sept 2026, 12:25 | 35,000 ft | 1,318 |
| UAL127 | LIRF > KIAD | 29 Sept 2026, 16:2229 Sept 2026 | 29 Sept 2026, 16:43 | 30,000 ft | 666 |
| UAL126 | KIAD > LIRF | 29 Sept 2026, 11:3529 Sept 2026 | 29 Sept 2026, 12:06 | 37,000 ft | 1,299 |
| UAL3903 | route not resolved | 26 Sept 2026, 15:5326 Sept 2026 | 26 Sept 2026, 16:06 | 34,000 ft | 373 |
| UAL126 | KIAD > LIRF | 25 Sept 2026, 13:1225 Sept 2026 | 25 Sept 2026, 13:45 | 37,000 ft | 860 |
| UAL243 | LFMN > KIAD | 30 Aug 2026, 12:5530 Aug 2026 | 30 Aug 2026, 13:05 | 28,025 ft | 192 |
