Flight
UAL1351 29 May 2026
UAL1351, operated by United Airlines, on 29 May 2026: Denver International (KDEN) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:23 MDT 28 May |
| Last seen | 10:16 PDT |
| Duration | 14h 52m |
| Aircraft | N431UA |
| Max altitude | 37,025 ft |
| Distance tracked | 888 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 6 (86%) |
| Average delay | -1176 min |
| Worst delay | +29 min |
In the last 30 days UAL1351 departed on time (within 15 minutes) on 6 of 7 flights (86%), with an average departure delay of -1176 min and a worst delay of +29 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.