Flight
UAL1188 17 Aug 2025
UAL1188, operated by United Airlines, on 17 Aug 2025: Tucson International (KTUS) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KTUS TUCSON INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:25 MST |
| Last seen | 09:26 MDT |
| Duration | 2h 00m |
| Aircraft | N76508 |
| Max altitude | 39,000 ft |
| Distance tracked | 555 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 11:26 MDT |
| Last seen | 18:18Z |
| Duration | 0h 51m |
| Aircraft | N1902U |
| Max altitude | 25,025 ft |
Punctuality, last 30 days
| Flights | 16 |
| On time | 10 (62%) |
| Average delay | +13 min |
| Worst delay | +28 min |
In the last 30 days UAL1188 departed on time (within 15 minutes) on 10 of 16 flights (62%), 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.