Flight
UAL2831 30 Sep 2026
UAL2831, operated by United Airlines, on 30 Sep 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
FAA SWIM schedule| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed, departure delayed +18 min |
| Scheduled departure | 09:05 PDT |
| Actual departure | 09:23 PDT delayed +18 min |
| Actual arrival | 11:03 PDT |
| Duration | 1h 40m |
| Aircraft | N439UA A320 |
Leg 2 of 2
FAA SWIM schedule| Route | KSFO SAN FRANCISCO INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed, departed on time (+5 min) |
| Scheduled departure | 14:25 PDT |
| Actual departure | 14:30 PDT on time |
| Actual arrival | 19:49 CDT |
| Duration | 3h 19m |
| Aircraft | N77590 B39M |
| Max altitude | 46,625 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 1 (7%) |
| Average delay | +53 min |
| Worst delay | +124 min |
In the last 30 days UAL2831 departed on time (within 15 minutes) on 1 of 14 flights (7%), with an average departure delay of +53 min and a worst delay of +124 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.