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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
- 10 Aug 2026, 12:10
- Logged visits
- 797
The station's story
- Cumulative contact time
- 312 h
- Distinct days
- 445
- Highest captured altitude
- 56,700 ft
- Discovery rank
- #7,860 of 57,441
- Longest contact
- 5 h 31 min
- Contacts on this Mode S address
- 798 contacts on the address, 797 under this registration: the address has carried several identities over time.
Observed callsigns
UAL (755 contacts, 2016-2026)
Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL974 | KIAD > LSGG | 24 Apr 2023, 07:2424 Apr 2023 | 24 Apr 2023, 07:58 | not transmitted | 3,071 |
| UAL975 | LSGG > KIAD | 19 Apr 2023, 11:3419 Apr 2023 | 19 Apr 2023, 12:14 | 34,025 ft | 1,364 |
| UAL956 | KEWR > LSGG | 19 Apr 2023, 07:0119 Apr 2023 | 19 Apr 2023, 07:28 | not transmitted | 1,942 |
| UAL957 | LSGG > KEWR | 14 Apr 2023, 09:1514 Apr 2023 | 14 Apr 2023, 09:52 | 31,950 ft | 1,367 |
| UAL974 | KIAD > LSGG | 14 Apr 2023, 07:0114 Apr 2023 | 14 Apr 2023, 07:34 | not transmitted | 2,407 |
| UAL3 | KLGA > KEWR | 13 Apr 2023, 07:0413 Apr 2023 | 13 Apr 2023, 07:19 | 12,025 ft | 1,035 |
| UAL52 | KIAD > LSZH | 28 Mar 2023, 07:3328 Mar 2023 | 28 Mar 2023, 07:50 | 12,350 ft | 1,354 |
| UAL3031 | route not resolved | 27 Mar 2023, 11:5427 Mar 2023 | 27 Mar 2023, 12:41 | 32,000 ft | 1,907 |
| not transmitted | route not resolved | 27 Mar 2023, 11:2227 Mar 2023 | 27 Mar 2023, 11:22 | 1,200 ft | no position received |
| UAL956 | KEWR > LSGG | 27 Mar 2023, 06:5427 Mar 2023 | 27 Mar 2023, 07:21 | not transmitted | 2,563 |
| UAL957 | LSGG > KEWR | 3 Feb 2023, 09:183 Feb 2023 | 3 Feb 2023, 09:57 | 32,000 ft | 1,643 |
| UAL974 | KIAD > LSGG | 3 Feb 2023, 06:493 Feb 2023 | 3 Feb 2023, 07:23 | not transmitted | 3,095 |
| UAL53 | LSZH > KIAD | 31 Jan 2023, 12:1731 Jan 2023 | 31 Jan 2023, 12:39 | 30,000 ft | 1,588 |
| UAL52 | KIAD > LSZH | 31 Jan 2023, 06:2531 Jan 2023 | 31 Jan 2023, 06:45 | 11,975 ft | 1,539 |
| UAL975 | LSGG > KIAD | 30 Jan 2023, 11:4530 Jan 2023 | 30 Jan 2023, 12:20 | 33,000 ft | 1,878 |
| UAL956 | KEWR > LSGG | 30 Jan 2023, 06:3330 Jan 2023 | 30 Jan 2023, 07:01 | not transmitted | 2,555 |
| UAL957 | LSGG > KEWR | 28 Jan 2023, 09:0928 Jan 2023 | 28 Jan 2023, 09:43 | 30,025 ft | 1,528 |
| UAL974 | KIAD > LSGG | 28 Jan 2023, 06:4928 Jan 2023 | 28 Jan 2023, 07:23 | not transmitted | 2,648 |
| UAL53 | LSZH > KIAD | 27 Jan 2023, 12:1827 Jan 2023 | 27 Jan 2023, 12:22 | 32,000 ft | 120 |
| UAL134 | KEWR > LSZH | 27 Jan 2023, 08:4127 Jan 2023 | 27 Jan 2023, 09:03 | 12,375 ft | 1,583 |
| UAL18 | LIMC > KEWR | 23 Jan 2023, 10:4423 Jan 2023 | 23 Jan 2023, 11:07 | 32,000 ft | 1,312 |
| UAL19 | KEWR > LIMC | 23 Jan 2023, 07:1723 Jan 2023 | 23 Jan 2023, 07:47 | 24,200 ft | 2,006 |
| UAL135 | LSZH > KEWR | 18 Jan 2023, 11:0418 Jan 2023 | 18 Jan 2023, 11:20 | 32,000 ft | 1,081 |
| UAL134 | KEWR > LSZH | 18 Jan 2023, 07:4118 Jan 2023 | 18 Jan 2023, 07:58 | 13,975 ft | 1,465 |
| UAL135 | LSZH > KEWR | 8 Jan 2023, 10:528 Jan 2023 | 8 Jan 2023, 10:58 | 32,000 ft | 344 |
