Flight
UAL1537 30 Oct 2025
UAL1537, operated by United Airlines, on 30 Oct 2025: Washington Dulles International (KIAD) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:10 EDT |
| Last seen | 11:36 MDT |
| Duration | 3h 25m |
| Aircraft | N57439 |
| Max altitude | 34,000 ft |
| Distance tracked | 1,258 nm |
Punctuality, last 30 days
| Flights | 15 |
| On time | 6 (40%) |
| Average delay | +25 min |
| Worst delay | +102 min |
In the last 30 days UAL1537 departed on time (within 15 minutes) on 6 of 15 flights (40%), with an average departure delay of +25 min and a worst delay of +102 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.