Flight
UAL1540 25 Sep 2026
UAL1540, operated by United Airlines, on 25 Sep 2026: Tucson International (KTUS) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KTUS TUCSON INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed, departed on time (+9 min) |
| Scheduled departure | 05:15 MST |
| Actual departure | 05:24 MST on time |
| Actual arrival | 07:49 MDT |
| Duration | 1h 25m |
| Aircraft | N37541 B39M |
| Max altitude | 33,000 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 8 (100%) |
| Average delay | +6 min |
| Worst delay | +13 min |
In the last 30 days UAL1540 departed on time (within 15 minutes) on 8 of 8 flights (100%), with an average departure delay of +6 min and a worst delay of +13 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.