Flight
UAL1263 6 Mar 2026
UAL1263, operated by United Airlines, on 6 Mar 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 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:03 MST 5 Mar |
| Last seen | 20:56 PST 5 Mar |
| Duration | 2h 52m |
| Aircraft | N78524 |
| Max altitude | 32,025 ft |
| Distance tracked | 888 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | ? → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:17Z |
| Last seen | 22:50 PST 5 Mar |
| Duration | 0h 32m |
| Aircraft | N78524 |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +43 min |
| Worst delay | +195 min |
In the last 30 days UAL1263 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +43 min and a worst delay of +195 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.