Flight
UAL597 27 Sep 2026
UAL597, operated by United Airlines, on 27 Sep 2026: Phoenix Sky Harbor International (KPHX) 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 | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed, departure delayed +18 min |
| Scheduled departure | 09:10 MST |
| Actual departure | 09:28 MST delayed +18 min |
| Actual arrival | 11:45 MDT |
| Duration | 1h 17m |
| Aircraft | N36444 B739 |
Leg 2 of 2
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed, departure delayed +264 min |
| Scheduled departure | 13:55 MDT |
| Actual departure | 18:19 MDT delayed +264 min |
| Actual arrival | 00:04 EDT 28 Sep |
| Duration | 3h 45m |
| Aircraft | N14517 A21N |
Punctuality, last 30 days
| Flights | 14 |
| On time | 2 (14%) |
| Average delay | -2 min |
| Worst delay | +332 min |
In the last 30 days UAL597 departed on time (within 15 minutes) on 2 of 14 flights (14%), with an average departure delay of -2 min and a worst delay of +332 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.