Flight
UAL1581 19 Jun 2026
UAL1581, operated by United Airlines, on 19 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 | 07:00 PDT |
| Last seen | 09:24 HST |
| Duration | 5h 23m |
| Aircraft | N37516 |
| Max altitude | 28,475 ft |
| Distance tracked | 2,082 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +38 min |
| Worst delay | +69 min |
In the last 30 days UAL1581 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +38 min and a worst delay of +69 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.