Flight
UAL520 18 Apr 2026
UAL520, operated by United Airlines, on 18 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KMCO ORLANDO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 23:12 EDT 17 Apr |
| Duration | 3h 11m |
| Aircraft | A12AE4 |
| Max altitude | 35,025 ft |
| Distance tracked | 2,121 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 04:59 PDT |
| Last seen | 17:58 MDT |
| Duration | 11h 58m |
| Aircraft | A12AE4 |
| Max altitude | 35,000 ft |
| Distance tracked | 838 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 6 (50%) |
| Average delay | +44 min |
| Worst delay | +139 min |
In the last 30 days UAL520 departed on time (within 15 minutes) on 6 of 12 flights (50%), with an average departure delay of +44 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.