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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 57,065
- 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 |
|---|---|---|---|---|---|
| UAL134 | KEWR > LSZH | 17 May 2026, 07:1217 May 2026 | 17 May 2026, 07:31 | 14,675 ft | 1,104 |
| UAL135 | LSZH > KEWR | 16 May 2026, 10:3916 May 2026 | 16 May 2026, 10:56 | 32,000 ft | 940 |
| UAL134 | KEWR > LSZH | 16 May 2026, 06:5416 May 2026 | 16 May 2026, 07:15 | 13,025 ft | 1,129 |
| not transmitted | route not resolved | 15 May 2026, 10:4515 May 2026 | 15 May 2026, 10:47 | 34,025 ft | 6 |
| UAL3 | KORD > LSZH | 15 May 2026, 07:0815 May 2026 | 15 May 2026, 07:21 | 14,375 ft | 924 |
| UAL965 | LIRN > KEWR | 5 May 2026, 10:585 May 2026 | 5 May 2026, 11:22 | 34,000 ft | 916 |
| UAL964 | KEWR > LIRN | 5 May 2026, 05:165 May 2026 | 5 May 2026, 05:40 | 39,025 ft | 1,639 |
| not transmitted | route not resolved | 2 May 2026, 10:222 May 2026 | 2 May 2026, 10:23 | 32,025 ft | 6 |
| UAL3 | KORD > LSZH | 2 May 2026, 06:582 May 2026 | 2 May 2026, 07:14 | 12,050 ft | 974 |
| UAL12 | LSZH > KORD | 1 May 2026, 10:231 May 2026 | 1 May 2026, 10:45 | 32,025 ft | 999 |
| UAL134 | KEWR > LSZH | 1 May 2026, 07:291 May 2026 | 1 May 2026, 07:54 | 14,025 ft | 1,135 |
| UAL965 | LIRN > KEWR | 25 Apr 2026, 10:5825 Apr 2026 | 25 Apr 2026, 11:30 | 36,000 ft | 1,016 |
| UAL964 | KEWR > LIRN | 25 Apr 2026, 05:2425 Apr 2026 | 25 Apr 2026, 05:52 | 39,000 ft | 2,057 |
| UAL965 | LIRN > KEWR | 24 Apr 2026, 11:0024 Apr 2026 | 24 Apr 2026, 11:14 | 36,025 ft | 254 |
| UAL134 | KEWR > LSZH | 17 Apr 2026, 07:0317 Apr 2026 | 17 Apr 2026, 07:25 | 12,650 ft | 980 |
| UAL957 | LSGG > KEWR | 9 Apr 2026, 09:079 Apr 2026 | 9 Apr 2026, 09:55 | 32,000 ft | 1,724 |
| UAL956 | KEWR > LSGG | 9 Apr 2026, 06:299 Apr 2026 | 9 Apr 2026, 07:03 | not transmitted | 2,066 |
| not transmitted | route not resolved | 8 Apr 2026, 10:438 Apr 2026 | 8 Apr 2026, 10:45 | 32,000 ft | 9 |
| UAL134 | KEWR > LSZH | 8 Apr 2026, 06:558 Apr 2026 | 8 Apr 2026, 07:14 | 11,625 ft | 1,231 |
| UAL135 | LSZH > KEWR | 7 Apr 2026, 10:357 Apr 2026 | 7 Apr 2026, 10:55 | 34,000 ft | 899 |
| UAL134 | KEWR > LSZH | 7 Apr 2026, 06:537 Apr 2026 | 7 Apr 2026, 07:20 | 12,375 ft | 1,171 |
| UAL957 | LSGG > KEWR | 3 Apr 2026, 09:093 Apr 2026 | 3 Apr 2026, 09:51 | 32,025 ft | 1,698 |
| UAL956 | KEWR > LSGG | 3 Apr 2026, 06:503 Apr 2026 | 3 Apr 2026, 07:22 | not transmitted | 2,191 |
| UAL957 | LSGG > KEWR | 29 Mar 2026, 09:2029 Mar 2026 | 29 Mar 2026, 10:04 | 32,000 ft | 1,462 |
| UAL956 | KEWR > LSGG | 29 Mar 2026, 06:2929 Mar 2026 | 29 Mar 2026, 07:00 | not transmitted | 2,550 |
