Flight
UAL1728 21 Sep 2026
UAL1728, operated by United Airlines, on 21 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 15:01 MDT |
| Aircraft | N839UA |
| Max altitude | 36,050 ft |
Punctuality, last 30 days
| Flights | 10 |
| On time | 2 (20%) |
| Average delay | +51 min |
| Worst delay | +332 min |
In the last 30 days UAL1728 departed on time (within 15 minutes) on 2 of 10 flights (20%), with an average departure delay of +51 min and a worst delay of +332 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.