Flight
UAL1575 24 Sep 2026
UAL1575, operated by United Airlines, on 24 Sep 2026: George Bush Intcntl Houston (KIAH) 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 | KIAH GEORGE BUSH INTCNTL HOUSTON → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:38 CDT |
| Last seen | 08:36 MDT |
| Duration | 1h 58m |
| Aircraft | N14523 |
| Max altitude | 34,025 ft |
| Distance tracked | 749 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHL PHILADELPHIA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:16 MDT |
| Last seen | 15:24 EDT |
| Duration | 3h 07m |
| Aircraft | N77539 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,349 nm |
Leg 3 of 3partial
PlaneTrack receiver network| Route | KPHL PHILADELPHIA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 19:22 EDT |
| Aircraft | N37472 |
| Max altitude | 34,000 ft |
Punctuality, last 30 days
| Flights | 23 |
| On time | 10 (43%) |
| Average delay | +22 min |
| Worst delay | +71 min |
In the last 30 days UAL1575 departed on time (within 15 minutes) on 10 of 23 flights (43%), with an average departure delay of +22 min and a worst delay of +71 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.