Flight
UAL1666 23 May 2026
UAL1666, operated by United Airlines, on 23 May 2026: Cincinnati Northern Kentucky International (KCVG) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KCVG CINCINNATI NORTHERN KENTUCKY INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:08 EDT |
| Last seen | 09:48 MDT |
| Duration | 2h 39m |
| Aircraft | N78448 |
| Max altitude | 36,000 ft |
| Distance tracked | 926 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | +16 min |
| Worst delay | +31 min |
In the last 30 days UAL1666 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +16 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.