Flight
UAL2423 4 Jan 2026
UAL2423, operated by United Airlines, on 4 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 | 10:45 EST |
| Last seen | 14:04 PST |
| Duration | 6h 19m |
| Aircraft | N37513 |
| Max altitude | 30,025 ft |
| Distance tracked | 2,242 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 3 (33%) |
| Average delay | +66 min |
| Worst delay | +399 min |
In the last 30 days UAL2423 departed on time (within 15 minutes) on 3 of 9 flights (33%), with an average departure delay of +66 min and a worst delay of +399 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.