Flight
UAL1584 21 Sep 2026
UAL1584, operated by United Airlines, on 21 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 07:11 MDT |
| Aircraft | A2B45B |
| Max altitude | 23,000 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:46 MDT |
| Last seen | 10:20 MST |
| Duration | 1h 34m |
| Aircraft | N39463 |
| Max altitude | 32,000 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +47 min |
| Worst delay | +90 min |
In the last 30 days UAL1584 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +47 min and a worst delay of +90 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.