Flight
UAL638 25 Sep 2026
UAL638, operated by United Airlines, on 25 Sep 2026: San Francisco International (KSFO) to Honolulu International (PHNL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KSFO SAN FRANCISCO INTERNATIONAL → PHNL HONOLULU INTERNATIONAL |
| Status | Completed, departure delayed +47 min |
| Scheduled departure | 19:10 PDT 24 Sep |
| Actual departure | 19:57 PDT 24 Sep delayed +47 min |
| Actual arrival | 21:51 HST 24 Sep |
| Duration | 4h 54m |
| Aircraft | N77552 B39M |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +26 min |
| Worst delay | +47 min |
In the last 30 days UAL638 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +26 min and a worst delay of +47 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.