Flight
UAL1584 23 Sep 2026
UAL1584, operated by United Airlines, on 23 Sep 2026: Denver International (KDEN) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:30 MDT |
| Last seen | 10:20 MST |
| Duration | 3h 49m |
| Aircraft | N17335 |
| Max altitude | 34,000 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +41 min |
| Worst delay | +69 min |
In the last 30 days UAL1584 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +41 min and a worst delay of +69 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.