Flight
UAL1660 5 Feb 2026
UAL1660, operated by United Airlines, on 5 Feb 2026: Tucson International (KTUS) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KTUS TUCSON INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:36 MST 4 Feb |
| Last seen | 19:24 MST 4 Feb |
| Duration | 1h 47m |
| Aircraft | N440UA |
| Max altitude | 33,025 ft |
Punctuality, last 30 days
| Flights | 13 |
| On time | 6 (46%) |
| Average delay | +28 min |
| Worst delay | +170 min |
In the last 30 days UAL1660 departed on time (within 15 minutes) on 6 of 13 flights (46%), with an average departure delay of +28 min and a worst delay of +170 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.