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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
- 13 Aug 2026, 10:14
- Logged visits
- 903
The station's story
- Cumulative contact time
- 328 h
- Distinct days
- 495
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #10,573 of 57,250
- Longest contact
- 1 h 7 min
Observed callsigns
UAL (850 contacts, 2016-2026)
Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL3 | KORD > LSZH | 28 May 2025, 10:2428 May 2025 | 28 May 2025, 10:43 | 14,025 ft | 708 |
| UAL12 | LSZH > KORD | 22 May 2025, 10:2722 May 2025 | 22 May 2025, 10:47 | 32,025 ft | 791 |
| UAL3 | KORD > LSZH | 22 May 2025, 07:0422 May 2025 | 22 May 2025, 07:20 | 14,675 ft | 1,280 |
| UAL273 | LFMN > KEWR | 19 May 2025, 13:2319 May 2025 | 19 May 2025, 13:37 | 32,025 ft | 385 |
| UAL272 | KEWR > LFMN | 19 May 2025, 09:4519 May 2025 | 19 May 2025, 09:59 | 34,050 ft | 505 |
| UAL12 | LSZH > KORD | 17 May 2025, 10:2517 May 2025 | 17 May 2025, 10:43 | 32,000 ft | 897 |
| UAL3 | KORD > LSZH | 17 May 2025, 07:0217 May 2025 | 17 May 2025, 07:25 | 14,100 ft | 1,168 |
| UAL117 | KMCO > KEWR | 13 May 2025, 17:3313 May 2025 | 13 May 2025, 17:57 | 36,025 ft | 809 |
| UAL957 | LSGG > KEWR | 4 May 2025, 09:144 May 2025 | 4 May 2025, 09:52 | 34,000 ft | 1,183 |
| UAL956 | KEWR > LSGG | 4 May 2025, 07:134 May 2025 | 4 May 2025, 07:41 | not transmitted | 2,079 |
| UAL273 | LFMN > KEWR | 3 May 2025, 12:453 May 2025 | 3 May 2025, 12:57 | 34,025 ft | 447 |
| UAL272 | KEWR > LFMN | 3 May 2025, 09:193 May 2025 | 3 May 2025, 09:33 | 34,000 ft | 662 |
| UAL273 | LFMN > KEWR | 2 May 2025, 12:382 May 2025 | 2 May 2025, 12:50 | 30,000 ft | 401 |
| UAL272 | KEWR > LFMN | 2 May 2025, 09:022 May 2025 | 2 May 2025, 09:17 | 34,175 ft | 516 |
| UAL12 | LSZH > KORD | 30 Apr 2025, 10:2130 Apr 2025 | 30 Apr 2025, 10:38 | 32,025 ft | 725 |
| UAL3 | KORD > LSZH | 30 Apr 2025, 06:5730 Apr 2025 | 30 Apr 2025, 07:13 | 12,875 ft | 997 |
| UAL12 | LSZH > KORD | 29 Apr 2025, 10:1929 Apr 2025 | 29 Apr 2025, 10:35 | 30,000 ft | 878 |
| UAL3 | KORD > LSZH | 29 Apr 2025, 07:0129 Apr 2025 | 29 Apr 2025, 07:18 | 11,825 ft | 1,217 |
| UAL3 | KORD > LSZH | 28 Apr 2025, 07:0428 Apr 2025 | 28 Apr 2025, 07:24 | 11,850 ft | 1,133 |
| UAL957 | LSGG > KEWR | 25 Apr 2025, 09:1625 Apr 2025 | 25 Apr 2025, 10:04 | 36,000 ft | 1,648 |
| UAL956 | KEWR > LSGG | 25 Apr 2025, 07:0325 Apr 2025 | 25 Apr 2025, 07:33 | not transmitted | 2,284 |
| UAL134 | KEWR > LSZH | 24 Apr 2025, 07:3324 Apr 2025 | 24 Apr 2025, 07:51 | not transmitted | 960 |
| UAL116 | VHHH > PGUM | 12 Apr 2025, 10:1412 Apr 2025 | 12 Apr 2025, 10:36 | 37,025 ft | 812 |
| UAL957 | LSGG > KEWR | 4 Apr 2025, 09:114 Apr 2025 | 4 Apr 2025, 09:48 | 32,000 ft | 1,353 |
| UAL956 | KEWR > LSGG | 4 Apr 2025, 06:364 Apr 2025 | 4 Apr 2025, 07:06 | 1,225 ft | 2,358 |
