Flight
UAL1599 3 Oct 2026
UAL1599, operated by United Airlines, on 3 Oct 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 (arrival not recorded), departed on time (+8 min) |
| Scheduled departure | 07:30 MST |
| Actual departure | 07:38 MST on time |
| Estimated arrival | 10:01 MDT |
| Aircraft | N78524 B738 |
Leg 2 of 2
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed, departure delayed +19 min |
| Scheduled departure | 11:47 MDT |
| Actual departure | 12:06 MDT delayed +19 min |
| Actual arrival | 14:58 CDT |
| Duration | 1h 52m |
| Aircraft | N24505 A21N |
| Max altitude | 35,025 ft |
| Distance tracked | 749 nm |
Punctuality, last 30 days
| Flights | 20 |
| On time | 4 (20%) |
| Average delay | -36 min |
| Worst delay | +132 min |
In the last 30 days UAL1599 departed on time (within 15 minutes) on 4 of 20 flights (20%), with an average departure delay of -36 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.