Flight
UAL1188 25 Sep 2026
UAL1188, operated by United Airlines, on 25 Sep 2026: Roberts Field (KRDM) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KRDM Roberts Field → KDEN DENVER INTERNATIONAL |
| Status | Completed, departure delayed +32 min |
| Scheduled departure | 05:00 PDT |
| Actual departure | 05:32 PDT delayed +32 min |
| Actual arrival | 08:39 MDT |
| Duration | 2h 07m |
| Aircraft | N76514 B738 |
| Max altitude | 37,000 ft |
| Distance tracked | 555 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KTUS TUCSON INTERNATIONAL |
| Status | Completed, departure delayed +19 min |
| Scheduled departure | 11:29 MDT |
| Actual departure | 11:48 MDT delayed +19 min |
| Actual arrival | 12:25 MST |
| Duration | 1h 37m |
| Aircraft | N68811 B739 |
| Max altitude | 28,000 ft |
| Distance tracked | 555 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 7 (44%) |
| Average delay | +20 min |
| Worst delay | +87 min |
In the last 30 days UAL1188 departed on time (within 15 minutes) on 7 of 16 flights (44%), with an average departure delay of +20 min and a worst delay of +87 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.