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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 |
|---|---|---|---|---|---|
| UAL957 | LSGG > KEWR | 28 Mar 2026, 09:1528 Mar 2026 | 28 Mar 2026, 09:46 | 26,025 ft | 1,628 |
| UAL956 | KEWR > LSGG | 28 Mar 2026, 05:3028 Mar 2026 | 28 Mar 2026, 06:08 | not transmitted | 3,171 |
| UAL135 | LSZH > KEWR | 27 Mar 2026, 10:4927 Mar 2026 | 27 Mar 2026, 10:54 | 32,025 ft | 54 |
| UAL134 | KEWR > LSZH | 27 Mar 2026, 07:0727 Mar 2026 | 27 Mar 2026, 07:29 | 12,825 ft | 1,242 |
| not transmitted | route not resolved | 17 Mar 2026, 10:1217 Mar 2026 | 17 Mar 2026, 10:12 | 30,000 ft | no position received |
| UAL3 | KORD > LSZH | 17 Mar 2026, 07:2417 Mar 2026 | 17 Mar 2026, 07:44 | 12,625 ft | 1,057 |
| UAL957 | LSGG > KEWR | 3 Mar 2026, 09:043 Mar 2026 | 3 Mar 2026, 09:39 | 32,000 ft | 1,380 |
| UAL956 | KEWR > LSGG | 3 Mar 2026, 06:303 Mar 2026 | 3 Mar 2026, 07:00 | not transmitted | 2,594 |
| UAL957 | LSGG > KEWR | 22 Feb 2026, 09:1422 Feb 2026 | 22 Feb 2026, 09:55 | 32,000 ft | 1,702 |
| UAL956 | KEWR > LSGG | 22 Feb 2026, 06:3622 Feb 2026 | 22 Feb 2026, 07:02 | not transmitted | 2,162 |
| UAL135 | LSZH > KEWR | 21 Feb 2026, 11:0821 Feb 2026 | 21 Feb 2026, 11:10 | 30,025 ft | 19 |
| UAL134 | KEWR > LSZH | 21 Feb 2026, 07:3321 Feb 2026 | 21 Feb 2026, 07:54 | 17,850 ft | 909 |
| UAL3 | KORD > LSZH | 17 Feb 2026, 07:2117 Feb 2026 | 17 Feb 2026, 07:32 | 14,775 ft | 992 |
| UAL3 | KORD > LSZH | 12 Feb 2026, 07:1712 Feb 2026 | 12 Feb 2026, 07:39 | 13,625 ft | 1,279 |
| UAL12 | LSZH > KORD | 8 Feb 2026, 10:138 Feb 2026 | 8 Feb 2026, 10:20 | 34,000 ft | 310 |
| UAL3 | KORD > LSZH | 8 Feb 2026, 07:208 Feb 2026 | 8 Feb 2026, 07:38 | 14,850 ft | 1,322 |
| UAL135 | LSZH > KEWR | 4 Feb 2026, 08:594 Feb 2026 | 4 Feb 2026, 09:17 | 34,000 ft | 1,420 |
| UAL134 | KEWR > LSZH | 4 Feb 2026, 05:274 Feb 2026 | 4 Feb 2026, 05:48 | 12,425 ft | 1,649 |
| UAL30 | KEWR > EDDM | 2 Feb 2026, 05:582 Feb 2026 | 2 Feb 2026, 06:16 | 37,000 ft | 1,723 |
| UAL135 | LSZH > KEWR | 1 Feb 2026, 10:401 Feb 2026 | 1 Feb 2026, 10:57 | 32,025 ft | 1,044 |
| UAL134 | KEWR > LSZH | 1 Feb 2026, 07:271 Feb 2026 | 1 Feb 2026, 07:47 | 13,425 ft | 1,367 |
| UAL957 | LSGG > KEWR | 28 Jan 2026, 09:1128 Jan 2026 | 28 Jan 2026, 10:03 | 34,000 ft | 2,280 |
| UAL956 | KEWR > LSGG | 28 Jan 2026, 07:0428 Jan 2026 | 28 Jan 2026, 07:37 | not transmitted | 2,389 |
| UAL30 | KEWR > EDDM | 23 Jan 2026, 05:3823 Jan 2026 | 23 Jan 2026, 05:58 | 34,950 ft | 1,709 |
| UAL30 | KEWR > EDDM | 22 Jan 2026, 05:2922 Jan 2026 | 22 Jan 2026, 05:50 | 34,125 ft | 2,016 |
