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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
- 30 Sept 2026, 18:53
- Logged visits
- 673
The station's story
- Cumulative contact time
- 260 h
- Distinct days
- 368
- Highest captured altitude
- 39,025 ft
- Discovery rank
- #10,291 of 60,435
- Longest contact
- 2 h 53 min
Observed callsigns
UAL (631 contacts, 2016-2026)
Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL52 | KIAD > LSZH | 16 Aug 2024, 07:1916 Aug 2024 | 16 Aug 2024, 07:37 | 12,325 ft | 1,122 |
| UAL127 | EIDW > KIAD | 7 Aug 2024, 17:347 Aug 2024 | 7 Aug 2024, 17:48 | 32,000 ft | 662 |
| UAL126 | KIAD > EIDW | 7 Aug 2024, 12:317 Aug 2024 | 7 Aug 2024, 12:53 | 38,975 ft | 849 |
| UAL53 | LSZH > KIAD | 5 Aug 2024, 12:425 Aug 2024 | 5 Aug 2024, 13:03 | 30,000 ft | 675 |
| UAL52 | KIAD > LSZH | 5 Aug 2024, 08:295 Aug 2024 | 5 Aug 2024, 08:45 | 11,975 ft | 1,083 |
| UAL975 | LSGG > KIAD | 4 Aug 2024, 11:084 Aug 2024 | 4 Aug 2024, 11:45 | 30,025 ft | 1,262 |
| UAL974 | KIAD > LSGG | 4 Aug 2024, 08:544 Aug 2024 | 4 Aug 2024, 09:26 | not transmitted | 1,886 |
| UAL975 | LSGG > KIAD | 3 Aug 2024, 10:563 Aug 2024 | 3 Aug 2024, 11:35 | 32,000 ft | 1,147 |
| UAL974 | KIAD > LSGG | 3 Aug 2024, 07:333 Aug 2024 | 3 Aug 2024, 08:03 | not transmitted | 2,006 |
| UAL126 | KIAD > EIDW | 31 Jul 2024, 11:5831 Jul 2024 | 31 Jul 2024, 12:20 | 37,000 ft | 626 |
| UAL108 | KIAD > EDDM | 26 Jul 2024, 06:4026 Jul 2024 | 26 Jul 2024, 06:55 | 31,925 ft | 1,057 |
| UAL52 | KIAD > LSZH | 25 Jul 2024, 08:0625 Jul 2024 | 25 Jul 2024, 08:29 | 12,275 ft | 1,082 |
| UAL102 | KIAH > EDDM | 16 Jul 2024, 08:5216 Jul 2024 | 16 Jul 2024, 09:11 | 32,000 ft | 1,162 |
| UAL108 | KIAD > EDDM | 10 Jul 2024, 06:4610 Jul 2024 | 10 Jul 2024, 07:02 | 30,975 ft | 1,071 |
| UAL127 | EIDW > KIAD | 7 Jul 2024, 17:367 Jul 2024 | 7 Jul 2024, 17:47 | 32,000 ft | 349 |
| UAL126 | KIAD > EIDW | 7 Jul 2024, 13:207 Jul 2024 | 7 Jul 2024, 13:41 | 37,000 ft | 665 |
| UAL126 | KIAD > EIDW | 5 Jul 2024, 11:515 Jul 2024 | 5 Jul 2024, 12:19 | 38,425 ft | 1,236 |
| UAL3012 | route not resolved | 2 Jul 2024, 13:522 Jul 2024 | 2 Jul 2024, 14:23 | 28,000 ft | 1,171 |
| UAL974 | KIAD > LSGG | 2 Jul 2024, 12:102 Jul 2024 | 2 Jul 2024, 12:37 | not transmitted | 1,708 |
| UAL52 | KIAD > LSZH | 21 Jun 2024, 10:5521 Jun 2024 | 21 Jun 2024, 11:15 | 11,425 ft | 1,016 |
| UAL109 | EDDM > KIAD | 20 Jun 2024, 13:1420 Jun 2024 | 20 Jun 2024, 13:35 | 34,000 ft | 876 |
| not transmitted | route not resolved | 20 Jun 2024, 09:4220 Jun 2024 | 20 Jun 2024, 09:42 | 36,025 ft | no position received |
| UAL975 | LSGG > KIAD | 16 Jun 2024, 11:0616 Jun 2024 | 16 Jun 2024, 11:55 | 31,975 ft | 1,029 |
| UAL974 | KIAD > LSGG | 16 Jun 2024, 07:1016 Jun 2024 | 16 Jun 2024, 07:41 | 1,375 ft | 2,220 |
| UAL53 | LSZH > KIAD | 15 Jun 2024, 12:4315 Jun 2024 | 15 Jun 2024, 12:59 | 30,000 ft | 773 |
