Flight
UAL1188 28 Sep 2026
UAL1188, operated by United Airlines, on 28 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, departed on time (+6 min) |
| Scheduled departure | 05:00 PDT |
| Actual departure | 05:06 PDT on time |
| Actual arrival | 08:05 MDT |
| Duration | 1h 59m |
| Aircraft | N62889 B739 |
| Max altitude | 35,000 ft |
| Distance tracked | 555 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KTUS TUCSON INTERNATIONAL |
| Status | Completed, departure delayed +16 min |
| Scheduled departure | 11:29 MDT |
| Actual departure | 11:45 MDT delayed +16 min |
| Actual arrival | 12:18 MST |
| Duration | 1h 33m |
| Aircraft | N68453 B739 |
| Max altitude | 32,000 ft |
| Distance tracked | 555 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 6 (43%) |
| Average delay | +20 min |
| Worst delay | +87 min |
In the last 30 days UAL1188 departed on time (within 15 minutes) on 6 of 14 flights (43%), 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.