Flight
UAL638 21 Dec 2025
UAL638, operated by United Airlines, on 21 Dec 2025: San Francisco International (KSFO) to Honolulu International (PHNL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → PHNL HONOLULU INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:25 PST 20 Dec |
| Last seen | 22:20 HST 20 Dec |
| Duration | 5h 55m |
| Aircraft | N47524 |
| Max altitude | 33,000 ft |
| Distance tracked | 2,082 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +21 min |
| Worst delay | +26 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 +21 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.