Flight
UAL1263 12 Jul 2026
UAL1263, operated by United Airlines, on 12 Jul 2026: Ontario International (KONT) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:35 PDT |
| Last seen | 16:38 MDT |
| Duration | 2h 02m |
| Aircraft | AD953C |
| Max altitude | 35,000 ft |
| Distance tracked | 710 nm |
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.