Flight
UAL304 31 Aug 2026
UAL304, operated by United Airlines, on 31 Aug 2026: General Edward Lawrence Logan International (KBOS) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:51 EDT |
| Last seen | 10:54 PDT |
| Duration | 6h 02m |
| Aircraft | A12B2D |
| Max altitude | 38,000 ft |
| Distance tracked | 2,344 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +47 min |
| Worst delay | +116 min |
In the last 30 days UAL304 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +47 min and a worst delay of +116 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.