Flight
UAL2309 15 Sep 2026
UAL2309, operated by United Airlines, on 15 Sep 2026: Denver International (KDEN) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:49 MDT |
| Last seen | 13:04 PDT |
| Duration | 5h 14m |
| Aircraft | A12F2A |
| Max altitude | 38,000 ft |
| Distance tracked | 838 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 5 (31%) |
| Average delay | +25 min |
| Worst delay | +60 min |
In the last 30 days UAL2309 departed on time (within 15 minutes) on 5 of 16 flights (31%), with an average departure delay of +25 min and a worst delay of +60 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.