Flight
UAL3909 11 Dec 2025
UAL3909, operated by United Airlines, on 11 Dec 2025: Chicago Ohare International (KORD) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:50 CST |
| Last seen | 13:20 PST |
| Duration | 4h 29m |
| Aircraft | N479UA |
| Max altitude | 38,025 ft |
| Distance tracked | 1,600 nm |
Punctuality, last 30 days
| Flights | 2 |
| On time | 0 (0%) |
| Average delay | +535 min |
| Worst delay | +1051 min |
In the last 30 days UAL3909 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +535 min and a worst delay of +1051 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.