Flight
UAL571 21 Jul 2026
UAL571, operated by United Airlines, on 21 Jul 2026: The William B Hartsfield Atlanta International (KATL) 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 | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:21 EDT |
| Last seen | 08:34 PDT |
| Duration | 4h 12m |
| Aircraft | N37278 |
| Max altitude | 36,025 ft |
| Distance tracked | 1,854 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KSNA JOHN WAYNE ARPT ORANGE CO |
| Status | Completed (receiver network) |
| First seen airborne | 14:55 EDT |
| Last seen | 13:38 PDT |
| Duration | 1h 42m |
| Aircraft | N78506 |
| Max altitude | 33,000 ft |
| Distance tracked | 1,663 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | +26 min |
| Worst delay | +105 min |
In the last 30 days UAL571 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +26 min and a worst delay of +105 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.