Flight
UAL1599 24 Sep 2026
UAL1599, operated by United Airlines, on 24 Sep 2026: Phoenix Sky Harbor International (KPHX) to Denver International (KDEN), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:54 MST |
| Last seen | 10:26 MDT |
| Duration | 1h 32m |
| Aircraft | N76532 |
| Max altitude | 39,025 ft |
| Distance tracked | 522 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 12:12 MDT |
| Last seen | 15:06 CDT |
| Duration | 1h 54m |
| Aircraft | N14533 |
| Max altitude | 35,050 ft |
| Distance tracked | 749 nm |
Leg 3 of 3partial
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 16:49 CDT |
| Aircraft | N14533 |
| Max altitude | 28,000 ft |
Punctuality, last 30 days
| Flights | 22 |
| On time | 4 (18%) |
| Average delay | -26 min |
| Worst delay | +132 min |
In the last 30 days UAL1599 departed on time (within 15 minutes) on 4 of 22 flights (18%), with an average departure delay of -26 min and a worst delay of +132 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.