Flight
UAL2123 28 Sep 2026
UAL2123, operated by United Airlines, on 28 Sep 2026: Denver International (KDEN) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed, departure delayed +65 min |
| Scheduled departure | 21:05 MDT 27 Sep |
| Actual departure | 22:10 MDT 27 Sep delayed +65 min |
| Actual arrival | 23:31 PDT 27 Sep |
| Duration | 2h 21m |
| Aircraft | N14520 A21N |
| Max altitude | 34,050 ft |
| Distance tracked | 838 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +46 min |
| Worst delay | +80 min |
In the last 30 days UAL2123 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +46 min and a worst delay of +80 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.