Flight
UAL520 20 Sep 2026
UAL520, operated by United Airlines, on 20 Sep 2026: Burbank Glendale Pasadena (KBUR) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KBUR BURBANK GLENDALE PASADENA → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:25 PDT |
| Last seen | 15:23 PDT |
| Duration | 3h 57m |
| Aircraft | N442UA |
| Max altitude | 28,000 ft |
| Distance tracked | 283 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KMCO ORLANDO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:46 PDT |
| Last seen | 19:58 EDT |
| Duration | 1h 11m |
| Aircraft | N882UA |
| Max altitude | 35,025 ft |
| Distance tracked | 2,121 nm |
Punctuality, last 30 days
| Flights | 15 |
| On time | 4 (27%) |
| Average delay | +60 min |
| Worst delay | +139 min |
In the last 30 days UAL520 departed on time (within 15 minutes) on 4 of 15 flights (27%), with an average departure delay of +60 min and a worst delay of +139 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.