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Aircraft
N666UA
Common
- Mode S hex
- A8CC46
- Manufacturer
- Boeing
- Serial number
- 29238
- Year built
- 199828 years old
- Operator
- United Airlines Inc (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 5 Jul 2016, 07:18
- Last contact
- 10 Aug 2026, 11:08
- Logged visits
- 963
The station's story
- Cumulative contact time
- 355 h
- Distinct days
- 513
- Highest captured altitude
- 47,350 ft
- Discovery rank
- #14,757 of 57,441
- Longest contact
- 2 h 41 min
- Contacts on this Mode S address
- 964 contacts on the address, 963 under this registration: the address has carried several identities over time.
Observed callsigns
UAL (910 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 |
|---|---|---|---|---|---|
| UAL957 | LSGG > KEWR | 2 Feb 2026, 11:332 Feb 2026 | 2 Feb 2026, 12:14 | 28,025 ft | 1,472 |
| not transmitted | route not resolved | 2 Feb 2026, 11:062 Feb 2026 | 2 Feb 2026, 11:06 | not transmitted | no position received |
| UAL956 | KEWR > LSGG | 2 Feb 2026, 09:242 Feb 2026 | 2 Feb 2026, 09:54 | not transmitted | 2,330 |
| UAL30 | KEWR > EDDM | 30 Jan 2026, 05:4230 Jan 2026 | 30 Jan 2026, 06:01 | 37,000 ft | 1,706 |
| UAL12 | LSZH > KORD | 15 Jan 2026, 12:2215 Jan 2026 | 15 Jan 2026, 12:37 | 30,025 ft | 693 |
| UAL3 | KORD > LSZH | 15 Jan 2026, 09:5615 Jan 2026 | 15 Jan 2026, 10:18 | 13,650 ft | 1,276 |
| UAL3 | KORD > LSZH | 13 Jan 2026, 07:0213 Jan 2026 | 13 Jan 2026, 07:20 | 14,225 ft | 1,285 |
| UAL12 | LSZH > KORD | 11 Jan 2026, 10:2011 Jan 2026 | 11 Jan 2026, 10:36 | 28,025 ft | 935 |
| UAL3 | KORD > LSZH | 11 Jan 2026, 07:2111 Jan 2026 | 11 Jan 2026, 07:32 | 16,750 ft | 953 |
| UAL30 | KEWR > EDDM | 4 Jan 2026, 05:534 Jan 2026 | 4 Jan 2026, 06:14 | 33,800 ft | 1,778 |
| UAL957 | LSGG > KEWR | 3 Jan 2026, 09:293 Jan 2026 | 3 Jan 2026, 10:06 | 34,025 ft | 1,575 |
| UAL956 | KEWR > LSGG | 3 Jan 2026, 06:403 Jan 2026 | 3 Jan 2026, 07:10 | not transmitted | 2,718 |
| UAL12 | LSZH > KORD | 14 Dec 2025, 10:1014 Dec 2025 | 14 Dec 2025, 10:16 | 32,000 ft | 219 |
| UAL3 | KORD > LSZH | 14 Dec 2025, 07:0414 Dec 2025 | 14 Dec 2025, 07:30 | 12,050 ft | 1,380 |
| UAL12 | LSZH > KORD | 13 Dec 2025, 10:5713 Dec 2025 | 13 Dec 2025, 11:01 | 30,025 ft | 83 |
| UAL3 | KORD > LSZH | 13 Dec 2025, 08:0413 Dec 2025 | 13 Dec 2025, 08:25 | 10,050 ft | 1,065 |
| UAL3 | KORD > LSZH | 12 Dec 2025, 08:2012 Dec 2025 | 12 Dec 2025, 08:36 | 14,025 ft | 1,288 |
| UAL30 | KEWR > EDDM | 9 Dec 2025, 05:279 Dec 2025 | 9 Dec 2025, 05:46 | 37,025 ft | 1,855 |
| UAL117 | KMCO > KEWR | 18 Oct 2025, 17:4318 Oct 2025 | 18 Oct 2025, 17:50 | 34,000 ft | 317 |
| UAL116 | VHHH > PGUM | 18 Oct 2025, 11:0418 Oct 2025 | 18 Oct 2025, 11:23 | 37,000 ft | 1,048 |
| UAL967 | BIKF > KEWR | 16 Oct 2025, 16:4716 Oct 2025 | 16 Oct 2025, 16:58 | 32,025 ft | 461 |
| UAL966 | KIAD > LIRF | 16 Oct 2025, 12:1616 Oct 2025 | 16 Oct 2025, 12:41 | 37,000 ft | 1,226 |
| UAL967 | BIKF > KEWR | 15 Oct 2025, 15:4415 Oct 2025 | 15 Oct 2025, 15:50 | 34,025 ft | 156 |
| UAL966 | KIAD > LIRF | 15 Oct 2025, 10:4515 Oct 2025 | 15 Oct 2025, 11:00 | 37,025 ft | 245 |
| UAL967 | BIKF > KEWR | 13 Oct 2025, 15:3813 Oct 2025 | 13 Oct 2025, 15:58 | 34,025 ft | 1,071 |
