Flight
UAL597 21 Apr 2026
UAL597, operated by United Airlines, on 21 Apr 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
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:03 MST |
| Last seen | 12:34 MDT |
| Duration | 1h 30m |
| Aircraft | N76502 |
| Max altitude | 37,000 ft |
| Distance tracked | 522 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:22 MDT |
| Last seen | 19:58 EDT |
| Duration | 3h 36m |
| Aircraft | A0B86C |
| Max altitude | 34,975 ft |
| Distance tracked | 1,520 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 2 (14%) |
| Average delay | -8 min |
| Worst delay | +200 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 -8 min and a worst delay of +200 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.