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Aircraft
N657UA
Common
- Mode S hex
- A8A87E
- Manufacturer
- Boeing
- Serial number
- 27112
- Year built
- 199333 years old
- Operator
- United Airlines (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 22 Apr 2016, 07:21
- Last contact
- 9 Aug 2026, 10:38
- Logged visits
- 795
The station's story
- Cumulative contact time
- 311 h
- Distinct days
- 444
- Highest captured altitude
- 56,700 ft
- Discovery rank
- #7,860 of 57,065
- Longest contact
- 5 h 31 min
- Contacts on this Mode S address
- 796 contacts on the address, 795 under this registration: the address has carried several identities over time.
Observed callsigns
UAL (753 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 |
|---|---|---|---|---|---|
| UAL12 | LSZH > KORD | 16 Mar 2026, 10:2116 Mar 2026 | 16 Mar 2026, 10:26 | 30,025 ft | 87 |
| UAL134 | KEWR > LSZH | 16 Mar 2026, 06:1016 Mar 2026 | 16 Mar 2026, 06:35 | 12,125 ft | 1,905 |
| not transmitted | route not resolved | 12 Feb 2026, 06:1512 Feb 2026 | 12 Feb 2026, 06:15 | 38,025 ft | no position received |
| UAL957 | LSGG > KEWR | 11 Feb 2026, 11:1511 Feb 2026 | 11 Feb 2026, 11:50 | 32,025 ft | 1,369 |
| UAL956 | KEWR > LSGG | 11 Feb 2026, 07:0111 Feb 2026 | 11 Feb 2026, 07:31 | not transmitted | 2,516 |
| UAL135 | LSZH > KEWR | 10 Feb 2026, 10:4110 Feb 2026 | 10 Feb 2026, 11:01 | 34,000 ft | 1,470 |
| UAL134 | KEWR > LSZH | 10 Feb 2026, 07:3210 Feb 2026 | 10 Feb 2026, 07:52 | 14,300 ft | 1,238 |
| UAL30 | KEWR > EDDM | 9 Feb 2026, 06:159 Feb 2026 | 9 Feb 2026, 06:16 | 38,625 ft | 11 |
| UAL134 | KEWR > LSZH | 2 Feb 2026, 08:012 Feb 2026 | 2 Feb 2026, 08:22 | 13,725 ft | 1,315 |
| UAL30 | KEWR > EDDM | 1 Feb 2026, 06:081 Feb 2026 | 1 Feb 2026, 06:30 | 33,475 ft | 1,800 |
| UAL30 | KEWR > EDDM | 24 Jan 2026, 05:4824 Jan 2026 | 24 Jan 2026, 06:08 | 33,300 ft | 1,910 |
| UAL135 | LSZH > KEWR | 19 Jan 2026, 11:0119 Jan 2026 | 19 Jan 2026, 11:06 | 32,025 ft | 104 |
| UAL134 | KEWR > LSZH | 19 Jan 2026, 07:5619 Jan 2026 | 19 Jan 2026, 08:18 | 14,225 ft | 1,355 |
| UAL957 | LSGG > KEWR | 9 Jan 2026, 09:339 Jan 2026 | 9 Jan 2026, 10:19 | 30,000 ft | 1,364 |
| UAL956 | KEWR > LSGG | 9 Jan 2026, 07:249 Jan 2026 | 9 Jan 2026, 07:55 | not transmitted | 2,586 |
| UAL957 | LSGG > KEWR | 6 Jan 2026, 09:066 Jan 2026 | 6 Jan 2026, 09:42 | 32,025 ft | 1,650 |
| UAL956 | KEWR > LSGG | 6 Jan 2026, 06:296 Jan 2026 | 6 Jan 2026, 07:09 | not transmitted | 2,769 |
| UAL135 | LSZH > KEWR | 5 Jan 2026, 11:165 Jan 2026 | 5 Jan 2026, 11:20 | 32,000 ft | 105 |
| UAL134 | KEWR > LSZH | 5 Jan 2026, 08:025 Jan 2026 | 5 Jan 2026, 08:24 | 12,900 ft | 1,455 |
| UAL957 | LSGG > KEWR | 26 Dec 2025, 09:1226 Dec 2025 | 26 Dec 2025, 09:47 | 33,000 ft | 1,500 |
| UAL956 | KEWR > LSGG | 26 Dec 2025, 07:0626 Dec 2025 | 26 Dec 2025, 07:39 | not transmitted | 2,515 |
| UAL957 | LSGG > KEWR | 23 Dec 2025, 09:0723 Dec 2025 | 23 Dec 2025, 09:40 | 33,825 ft | 1,385 |
| not transmitted | route not resolved | 23 Dec 2025, 08:0923 Dec 2025 | 23 Dec 2025, 08:09 | not transmitted | no position received |
| UAL956 | KEWR > LSGG | 23 Dec 2025, 06:3923 Dec 2025 | 23 Dec 2025, 07:09 | not transmitted | 2,210 |
| UAL30 | KEWR > EDDM | 22 Dec 2025, 05:4722 Dec 2025 | 22 Dec 2025, 06:09 | 30,575 ft | 1,788 |
