Flight
UAL1238 4 Mar 2026
UAL1238, operated by United Airlines, on 4 Mar 2026: Seattle Tacoma International (KSEA) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:11 PST |
| Last seen | 11:36 PST |
| Duration | 2h 24m |
| Aircraft | N485UA |
| Max altitude | 35,050 ft |
| Distance tracked | 590 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KPHL PHILADELPHIA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:11 PST |
| Last seen | 21:10 EST |
| Duration | 4h 59m |
| Aircraft | A2B17A |
| Distance tracked | 2,185 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +18 min |
| Worst delay | +26 min |
In the last 30 days UAL1238 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +18 min and a worst delay of +26 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.