Flight
UAL1188 3 Jan 2026
UAL1188, operated by United Airlines, on 3 Jan 2026: Tucson International (KTUS) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KTUS TUCSON INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:39 MST |
| Last seen | 08:46 MST |
| Duration | 2h 06m |
| Aircraft | N37471 |
| Max altitude | 33,000 ft |
| Distance tracked | 555 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 8 (57%) |
| Average delay | +13 min |
| Worst delay | +28 min |
In the last 30 days UAL1188 departed on time (within 15 minutes) on 8 of 14 flights (57%), with an average departure delay of +13 min and a worst delay of +28 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.