Flight
UAL52 21 May 2026
UAL52, operated by United Airlines, on 21 May 2026: Washington Dulles International (KIAD) to Zurich (LSZH). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → LSZH ZURICH |
| Status | Completed (receiver network) |
| First seen airborne | 18:29 EDT |
| Last seen | 01:58 CEST 22 May |
| Duration | 1h 28m |
| Aircraft | N642UA |
| Max altitude | 33,000 ft |
| Distance tracked | 3,603 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | -193 min |
| Worst delay | +534 min |
In the last 30 days UAL52 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of -193 min and a worst delay of +534 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.