Flight
UAL1599 25 Sep 2026
UAL1599, operated by United Airlines, on 25 Sep 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, departure delayed +20 min |
| Scheduled departure | 07:30 MST |
| Actual departure | 07:50 MST delayed +20 min |
| Actual arrival | 10:10 MDT |
| Duration | 1h 20m |
| Aircraft | N76288 B738 |
| Max altitude | 37,000 ft |
| Distance tracked | 522 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed, departure delayed +116 min |
| Scheduled departure | 11:47 MDT |
| Actual departure | 13:43 MDT delayed +116 min |
| Actual arrival | 16:37 CDT |
| Duration | 1h 54m |
| Aircraft | N14529 A21N |
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.