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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 | 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 |
| UAL956 | KEWR > LSGG | 2 Nov 2025, 05:242 Nov 2025 | 2 Nov 2025, 06:08 | not transmitted | 4,583 |
| UAL134 | KEWR > LSZH | 24 Oct 2025, 07:1724 Oct 2025 | 24 Oct 2025, 07:39 | 15,000 ft | 995 |
| UAL965 | LIRN > KEWR | 10 Oct 2025, 12:1710 Oct 2025 | 10 Oct 2025, 12:29 | 32,000 ft | 397 |
| UAL964 | KEWR > LIRN | 10 Oct 2025, 07:3910 Oct 2025 | 10 Oct 2025, 08:11 | 37,025 ft | 1,518 |
| UAL966 | KIAD > LIRF | 5 Oct 2025, 09:565 Oct 2025 | 5 Oct 2025, 10:22 | 38,975 ft | 1,259 |
| UAL273 | LFMN > KEWR | 29 Sept 2025, 12:5229 Sept 2025 | 29 Sept 2025, 13:12 | 32,025 ft | 1,013 |
| UAL272 | KEWR > LFMN | 29 Sept 2025, 09:0329 Sept 2025 | 29 Sept 2025, 09:18 | 34,000 ft | 509 |
| UAL966 | KIAD > LIRF | 27 Sept 2025, 09:4527 Sept 2025 | 27 Sept 2025, 10:09 | 39,025 ft | 1,156 |
| UAL967 | BIKF > KEWR | 26 Sept 2025, 15:5326 Sept 2025 | 26 Sept 2025, 16:13 | 32,025 ft | 1,103 |
| UAL966 | KIAD > LIRF | 26 Sept 2025, 10:3826 Sept 2025 | 26 Sept 2025, 11:01 | 39,000 ft | 1,094 |
| UAL967 | BIKF > KEWR | 25 Sept 2025, 15:5825 Sept 2025 | 25 Sept 2025, 16:17 | 34,000 ft | 1,110 |
| UAL966 | KIAD > LIRF | 25 Sept 2025, 09:5425 Sept 2025 | 25 Sept 2025, 10:20 | 36,975 ft | 1,307 |
