Flight
UAL424 29 Jan 2026
UAL424, operated by United Airlines, on 29 Jan 2026: Miami International (KMIA) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KMIA MIAMI INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:25 EST |
| Last seen | 09:40 PST |
| Duration | 6h 14m |
| Aircraft | N27258 |
| Max altitude | 34,000 ft |
| Distance tracked | 2,242 nm |
Punctuality, last 30 days
| Flights | 22 |
| On time | 12 (55%) |
| Average delay | -16 min |
| Worst delay | +247 min |
In the last 30 days UAL424 departed on time (within 15 minutes) on 12 of 22 flights (55%), with an average departure delay of -16 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.