Flight
UAL638 22 Jun 2026
UAL638, operated by United Airlines, on 22 Jun 2026: San Francisco International (KSFO) to Honolulu International (PHNL). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → PHNL HONOLULU INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:06 PDT 21 Jun |
| Last seen | 21:38 HST 21 Jun |
| Duration | 5h 31m |
| Aircraft | N57863 |
| Max altitude | 34,050 ft |
| Distance tracked | 2,082 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +20 min |
| Worst delay | +25 min |
In the last 30 days UAL638 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +20 min and a worst delay of +25 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.