Flight
UAL1351 20 Jun 2026
UAL1351, operated by United Airlines, on 20 Jun 2026: Denver International (KDEN) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:35 MDT 19 Jun |
| Last seen | 10:42 PDT |
| Duration | 17h 06m |
| Aircraft | N446UA |
| Max altitude | 36,000 ft |
| Distance tracked | 888 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:00 PDT |
| Last seen | 16:24 MDT |
| Duration | 2h 23m |
| Aircraft | A0B7B6 |
| Max altitude | 35,025 ft |
| Distance tracked | 888 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 7 (88%) |
| Average delay | -1028 min |
| Worst delay | +29 min |
In the last 30 days UAL1351 departed on time (within 15 minutes) on 7 of 8 flights (88%), with an average departure delay of -1028 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.