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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
- 11 Sept 2026, 16:22
- Logged visits
- 923
The station's story
- Cumulative contact time
- 335 h
- Distinct days
- 505
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #10,600 of 60,219
- Longest contact
- 1 h 7 min
Observed callsigns
UAL (870 contacts, 2016-2026)
Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 24 Aug 2025, 12:2224 Aug 2025 | 24 Aug 2025, 12:23 | 30,000 ft | 3 |
| UAL3 | KORD > LSZH | 24 Aug 2025, 08:2124 Aug 2025 | 24 Aug 2025, 08:39 | 13,600 ft | 934 |
| UAL12 | LSZH > KORD | 20 Aug 2025, 10:2320 Aug 2025 | 20 Aug 2025, 10:41 | 34,000 ft | 960 |
| UAL3 | KORD > LSZH | 20 Aug 2025, 06:5620 Aug 2025 | 20 Aug 2025, 07:19 | 12,200 ft | 1,058 |
| UAL957 | LSGG > KEWR | 18 Aug 2025, 11:4018 Aug 2025 | 18 Aug 2025, 12:18 | 30,000 ft | 1,162 |
| UAL956 | KEWR > LSGG | 18 Aug 2025, 09:1618 Aug 2025 | 18 Aug 2025, 09:50 | not transmitted | 2,280 |
| UAL957 | LSGG > KEWR | 17 Aug 2025, 09:1417 Aug 2025 | 17 Aug 2025, 09:49 | 32,000 ft | 1,373 |
| UAL956 | KEWR > LSGG | 17 Aug 2025, 06:5417 Aug 2025 | 17 Aug 2025, 07:25 | not transmitted | 1,985 |
| UAL957 | LSGG > KEWR | 14 Aug 2025, 11:4014 Aug 2025 | 14 Aug 2025, 12:11 | 29,850 ft | 1,127 |
| UAL956 | KEWR > LSGG | 14 Aug 2025, 09:4314 Aug 2025 | 14 Aug 2025, 10:08 | not transmitted | 1,589 |
| UAL135 | LSZH > KEWR | 13 Aug 2025, 10:4513 Aug 2025 | 13 Aug 2025, 10:48 | 32,025 ft | 45 |
| UAL134 | KEWR > LSZH | 13 Aug 2025, 07:5813 Aug 2025 | 13 Aug 2025, 08:16 | 11,925 ft | 1,212 |
| UAL957 | LSGG > KEWR | 12 Aug 2025, 09:1712 Aug 2025 | 12 Aug 2025, 09:48 | 32,000 ft | 1,207 |
| UAL956 | KEWR > LSGG | 12 Aug 2025, 06:4712 Aug 2025 | 12 Aug 2025, 07:14 | not transmitted | 2,001 |
| UAL135 | LSZH > KEWR | 1 Aug 2025, 10:521 Aug 2025 | 1 Aug 2025, 11:08 | 28,025 ft | 758 |
| UAL134 | KEWR > LSZH | 1 Aug 2025, 07:051 Aug 2025 | 1 Aug 2025, 07:21 | 13,600 ft | 856 |
| UAL957 | LSGG > KEWR | 28 Jul 2025, 09:1428 Jul 2025 | 28 Jul 2025, 09:53 | 32,025 ft | 1,498 |
| UAL956 | KEWR > LSGG | 28 Jul 2025, 06:4428 Jul 2025 | 28 Jul 2025, 07:17 | not transmitted | 2,272 |
| UAL135 | LSZH > KEWR | 27 Jul 2025, 11:4327 Jul 2025 | 27 Jul 2025, 12:00 | 32,000 ft | 872 |
| UAL134 | KEWR > LSZH | 27 Jul 2025, 07:1227 Jul 2025 | 27 Jul 2025, 07:32 | 13,975 ft | 1,127 |
| UAL117 | KMCO > KEWR | 24 Jul 2025, 17:5424 Jul 2025 | 24 Jul 2025, 17:57 | 34,000 ft | 69 |
| UAL116 | VHHH > PGUM | 24 Jul 2025, 10:2024 Jul 2025 | 24 Jul 2025, 10:44 | 37,000 ft | 785 |
| UAL966 | KIAD > LIRF | 17 Jul 2025, 11:5017 Jul 2025 | 17 Jul 2025, 12:14 | 39,025 ft | 574 |
| UAL964 | KEWR > LIRN | 16 Jul 2025, 05:3416 Jul 2025 | 16 Jul 2025, 05:54 | 37,000 ft | 1,438 |
| UAL135 | LSZH > KEWR | 12 Jul 2025, 10:5512 Jul 2025 | 12 Jul 2025, 11:00 | 32,025 ft | 95 |
