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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
- 23 Oct 2026, 16:15
- Logged visits
- 832
The station's story
- Cumulative contact time
- 325 h
- Distinct days
- 466
- Highest captured altitude
- 56,700 ft
- Discovery rank
- #7,913 of 60,657
- Longest contact
- 5 h 31 min
- Contacts on this Mode S address
- 833 contacts on the address, 832 under this registration: the address has carried several identities over time.
Observed callsigns
UAL (790 contacts, 2016-2026)
Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| 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 |
| UAL12 | LSZH > KORD | 7 Dec 2025, 09:597 Dec 2025 | 7 Dec 2025, 10:16 | 32,000 ft | 1,301 |
| UAL3 | KORD > LSZH | 7 Dec 2025, 07:327 Dec 2025 | 7 Dec 2025, 07:47 | 15,425 ft | 1,178 |
| UAL12 | LSZH > KORD | 29 Nov 2025, 10:1429 Nov 2025 | 29 Nov 2025, 10:18 | 28,000 ft | 136 |
| UAL3 | KORD > LSZH | 29 Nov 2025, 07:1629 Nov 2025 | 29 Nov 2025, 07:33 | 13,825 ft | 1,119 |
| UAL957 | LSGG > KEWR | 23 Nov 2025, 09:1223 Nov 2025 | 23 Nov 2025, 09:55 | 32,000 ft | 1,894 |
| UAL956 | KEWR > LSGG | 23 Nov 2025, 06:1623 Nov 2025 | 23 Nov 2025, 06:46 | not transmitted | 2,519 |
| UAL135 | LSZH > KEWR | 15 Nov 2025, 12:3915 Nov 2025 | 15 Nov 2025, 12:45 | 32,000 ft | 257 |
| UAL134 | KEWR > LSZH | 15 Nov 2025, 09:5915 Nov 2025 | 15 Nov 2025, 10:17 | 14,325 ft | 1,159 |
| UAL12 | LSZH > KORD | 8 Nov 2025, 10:128 Nov 2025 | 8 Nov 2025, 10:13 | 30,000 ft | 52 |
| UAL3 | KORD > LSZH | 8 Nov 2025, 07:288 Nov 2025 | 8 Nov 2025, 07:47 | 14,325 ft | 1,223 |
| UAL957 | LSGG > KEWR | 4 Nov 2025, 09:514 Nov 2025 | 4 Nov 2025, 10:31 | 32,000 ft | 1,167 |
| UAL956 | KEWR > LSGG | 4 Nov 2025, 06:344 Nov 2025 | 4 Nov 2025, 07:01 | not transmitted | 2,409 |
| UAL957 | LSGG > KEWR | 2 Nov 2025, 09:122 Nov 2025 | 2 Nov 2025, 09:46 | 32,000 ft | 1,293 |
