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Aircraft
N661UA
Common
- Mode S hex
- A8B9B3
- Manufacturer
- Boeing
- Serial number
- 27158
- Year built
- 199333 years old
- Operator
- United Airlines Inc (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 12 May 2016, 13:16
- Last contact
- 4 Aug 2026, 11:20
- Logged visits
- 902
The station's story
- Cumulative contact time
- 327 h
- Distinct days
- 494
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #10,570 of 57,441
- Longest contact
- 1 h 7 min
Observed callsigns
UAL (849 contacts, 2016-2026)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL135 | LSZH > KEWR | 17 Jan 2026, 10:5317 Jan 2026 | 17 Jan 2026, 10:58 | 32,000 ft | 107 |
| UAL134 | KEWR > LSZH | 17 Jan 2026, 07:3817 Jan 2026 | 17 Jan 2026, 07:58 | 14,675 ft | 1,386 |
| UAL957 | LSGG > KEWR | 15 Jan 2026, 09:1715 Jan 2026 | 15 Jan 2026, 09:55 | 30,025 ft | 1,866 |
| UAL956 | KEWR > LSGG | 15 Jan 2026, 06:1315 Jan 2026 | 15 Jan 2026, 06:45 | not transmitted | 2,755 |
| UAL957 | LSGG > KEWR | 11 Jan 2026, 09:0911 Jan 2026 | 11 Jan 2026, 09:46 | 30,000 ft | 1,812 |
| UAL956 | KEWR > LSGG | 11 Jan 2026, 06:4611 Jan 2026 | 11 Jan 2026, 07:13 | not transmitted | 2,361 |
| UAL12 | LSZH > KORD | 1 Jan 2026, 10:231 Jan 2026 | 1 Jan 2026, 10:42 | 32,000 ft | 1,372 |
| UAL134 | KEWR > LSZH | 1 Jan 2026, 07:291 Jan 2026 | 1 Jan 2026, 07:51 | 12,425 ft | 1,716 |
| UAL957 | LSGG > KEWR | 24 Dec 2025, 09:0724 Dec 2025 | 24 Dec 2025, 09:48 | 34,000 ft | 1,492 |
| not transmitted | route not resolved | 24 Dec 2025, 08:0724 Dec 2025 | 24 Dec 2025, 08:07 | not transmitted | no position received |
| UAL956 | KEWR > LSGG | 24 Dec 2025, 06:4024 Dec 2025 | 24 Dec 2025, 07:12 | not transmitted | 2,428 |
| UAL134 | KEWR > LSZH | 19 Dec 2025, 07:5119 Dec 2025 | 19 Dec 2025, 08:14 | 14,750 ft | 1,625 |
| UAL3 | KORD > LSZH | 10 Dec 2025, 07:0510 Dec 2025 | 10 Dec 2025, 07:22 | 16,500 ft | 1,109 |
| UAL135 | LSZH > KEWR | 6 Dec 2025, 10:586 Dec 2025 | 6 Dec 2025, 11:03 | 30,000 ft | 69 |
| UAL134 | KEWR > LSZH | 6 Dec 2025, 07:316 Dec 2025 | 6 Dec 2025, 07:47 | 12,650 ft | 980 |
| UAL135 | LSZH > KEWR | 22 Nov 2025, 12:4922 Nov 2025 | 22 Nov 2025, 12:51 | 32,025 ft | 42 |
| UAL3021 | route not resolved | 22 Nov 2025, 09:5422 Nov 2025 | 22 Nov 2025, 10:11 | 12,150 ft | 1,229 |
| UAL135 | LSZH > KEWR | 9 Nov 2025, 12:309 Nov 2025 | 9 Nov 2025, 12:48 | 32,000 ft | 1,094 |
| UAL134 | KEWR > LSZH | 9 Nov 2025, 09:379 Nov 2025 | 9 Nov 2025, 10:02 | 12,975 ft | 1,202 |
| UAL117 | KMCO > KEWR | 25 Oct 2025, 17:5025 Oct 2025 | 25 Oct 2025, 17:51 | 32,000 ft | 47 |
| UAL116 | VHHH > PGUM | 25 Oct 2025, 10:3425 Oct 2025 | 25 Oct 2025, 10:58 | 37,000 ft | 1,090 |
| UAL135 | LSZH > KEWR | 3 Sept 2025, 10:403 Sept 2025 | 3 Sept 2025, 10:59 | 34,000 ft | 727 |
| UAL134 | KEWR > LSZH | 3 Sept 2025, 07:413 Sept 2025 | 3 Sept 2025, 07:59 | 11,725 ft | 1,047 |
| UAL957 | LSGG > KEWR | 2 Sept 2025, 09:122 Sept 2025 | 2 Sept 2025, 09:50 | 32,000 ft | 1,324 |
| UAL956 | KEWR > LSGG | 2 Sept 2025, 06:352 Sept 2025 | 2 Sept 2025, 07:07 | not transmitted | 2,210 |
