Flight
UAL1973 4 Feb 2026
UAL1973, operated by United Airlines, on 4 Feb 2026: Philadelphia International (KPHL) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHL PHILADELPHIA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:07 EST |
| Last seen | 11:30 PST |
| Duration | 5h 22m |
| Aircraft | N36207 |
| Max altitude | 38,000 ft |
| Distance tracked | 2,185 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | +21 min |
| Worst delay | +80 min |
In the last 30 days UAL1973 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +21 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.