Flight
UAL1666 29 Oct 2025
UAL1666, operated by United Airlines, on 29 Oct 2025: Cincinnati Northern Kentucky International (KCVG) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KCVG CINCINNATI NORTHERN KENTUCKY INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:09 EDT |
| Last seen | 08:46 MDT |
| Duration | 2h 36m |
| Aircraft | N37267 |
| Max altitude | 40,000 ft |
| Distance tracked | 926 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KCLT CHARLOTTE DOUGLAS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:58 MDT |
| Last seen | 15:00 EDT |
| Duration | 3h 01m |
| Aircraft | N77542 |
| Max altitude | 37,025 ft |
| Distance tracked | 1,159 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +18 min |
| Worst delay | +31 min |
In the last 30 days UAL1666 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +18 min and a worst delay of +31 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.