Flight
UAL424 4 Jan 2026
UAL424, operated by United Airlines, on 4 Jan 2026: San Francisco International (KSFO) to San Antonio International (KSAT). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSAT SAN ANTONIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:49 PST 3 Jan |
| Last seen | 02:06 CST |
| Duration | 3h 16m |
| Aircraft | N441UA |
| Max altitude | 37,025 ft |
| Distance tracked | 1,285 nm |
Punctuality, last 30 days
| Flights | 19 |
| On time | 11 (58%) |
| Average delay | -22 min |
| Worst delay | +247 min |
In the last 30 days UAL424 departed on time (within 15 minutes) on 11 of 19 flights (58%), with an average departure delay of -22 min and a worst delay of +247 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.