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Aircraft
N660UA
Common
- Mode S hex
- A8B5FC
- Manufacturer
- Boeing
- Serial number
- 27115
- Year built
- 199333 years old
- Operator
- United Airlines Inc (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 10 Apr 2016, 09:22
- Last contact
- 10 Aug 2026, 07:06
- Logged visits
- 641
The station's story
- Cumulative contact time
- 244 h
- Distinct days
- 340
- Highest captured altitude
- 39,025 ft
- Discovery rank
- #4,558 of 57,065
- Longest contact
- 1 h 4 min
- Contacts on this Mode S address
- 642 contacts on the address, 641 under this registration: the address has carried several identities over time.
Observed callsigns
UAL (591 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 |
|---|---|---|---|---|---|
| UAL749 | KCVG > KDEN | 5 Mar 2026, 11:145 Mar 2026 | 5 Mar 2026, 11:54 | 34,000 ft | 2,068 |
| UAL748 | KORD > KSEA | 5 Mar 2026, 06:475 Mar 2026 | 5 Mar 2026, 07:18 | not transmitted | 2,406 |
| UAL749 | KCVG > KDEN | 24 Feb 2026, 11:2424 Feb 2026 | 24 Feb 2026, 12:06 | 32,000 ft | 1,633 |
| not transmitted | route not resolved | 24 Feb 2026, 10:4024 Feb 2026 | 24 Feb 2026, 10:40 | not transmitted | no position received |
| UAL748 | KORD > KSEA | 24 Feb 2026, 09:2324 Feb 2026 | 24 Feb 2026, 09:57 | not transmitted | 2,750 |
| UAL749 | KCVG > KDEN | 16 Feb 2026, 13:2516 Feb 2026 | 16 Feb 2026, 14:07 | 32,000 ft | 1,774 |
| UAL748 | KORD > KSEA | 16 Feb 2026, 06:4916 Feb 2026 | 16 Feb 2026, 07:16 | not transmitted | 2,224 |
| UAL749 | KCVG > KDEN | 15 Feb 2026, 11:2815 Feb 2026 | 15 Feb 2026, 12:04 | 32,025 ft | 1,323 |
| UAL748 | KORD > KSEA | 15 Feb 2026, 06:4215 Feb 2026 | 15 Feb 2026, 07:13 | not transmitted | 2,460 |
| UAL749 | KCVG > KDEN | 14 Feb 2026, 11:2314 Feb 2026 | 14 Feb 2026, 11:59 | 28,000 ft | 1,441 |
| UAL748 | KORD > KSEA | 14 Feb 2026, 06:2714 Feb 2026 | 14 Feb 2026, 07:04 | not transmitted | 2,662 |
| not transmitted | route not resolved | 12 Feb 2026, 13:2712 Feb 2026 | 12 Feb 2026, 13:59 | 32,025 ft | 1,379 |
| UAL748 | KORD > KSEA | 12 Feb 2026, 07:1312 Feb 2026 | 12 Feb 2026, 07:41 | not transmitted | 2,540 |
| UAL749 | KCVG > KDEN | 19 Jan 2026, 11:3119 Jan 2026 | 19 Jan 2026, 12:15 | 32,000 ft | 1,361 |
| UAL748 | KORD > KSEA | 19 Jan 2026, 06:5419 Jan 2026 | 19 Jan 2026, 07:20 | not transmitted | 2,193 |
| UAL749 | KCVG > KDEN | 18 Jan 2026, 11:0818 Jan 2026 | 18 Jan 2026, 11:50 | 32,000 ft | 1,411 |
| not transmitted | route not resolved | 18 Jan 2026, 10:3018 Jan 2026 | 18 Jan 2026, 10:30 | not transmitted | no position received |
| UAL748 | KORD > KSEA | 18 Jan 2026, 06:1618 Jan 2026 | 18 Jan 2026, 06:48 | not transmitted | 2,920 |
| UAL885 | LIRF > KIAD | 27 Dec 2025, 12:1127 Dec 2025 | 27 Dec 2025, 12:22 | 32,025 ft | 445 |
| UAL884 | KIAD > LIRF | 27 Dec 2025, 08:1527 Dec 2025 | 27 Dec 2025, 08:31 | 35,000 ft | 764 |
| UAL749 | KCVG > KDEN | 26 Dec 2025, 11:2326 Dec 2025 | 26 Dec 2025, 12:02 | 32,000 ft | 1,682 |
| UAL748 | KORD > KSEA | 26 Dec 2025, 07:1226 Dec 2025 | 26 Dec 2025, 07:45 | not transmitted | 2,319 |
| UAL749 | KCVG > KDEN | 24 Dec 2025, 11:1624 Dec 2025 | 24 Dec 2025, 11:50 | 32,000 ft | 1,566 |
| UAL748 | KORD > KSEA | 24 Dec 2025, 07:1924 Dec 2025 | 24 Dec 2025, 07:54 | not transmitted | 2,648 |
| UAL53 | LSZH > KIAD | 21 Dec 2025, 12:2621 Dec 2025 | 21 Dec 2025, 12:42 | 32,000 ft | 927 |
