Flight
UAL424 5 Feb 2026
UAL424, operated by United Airlines, on 5 Feb 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 | 21:24 EST 4 Feb |
| Last seen | 09:02 PST |
| Duration | 14h 37m |
| Aircraft | N446UA |
| Max altitude | 38,000 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.