Flight
UAL552 1 Oct 2026
UAL552, operated by United Airlines, on 1 Oct 2026: San Francisco International (KSFO) to Ontario International (KONT), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KSFO SAN FRANCISCO INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed, departure delayed +19 min |
| Scheduled departure | 21:25 PDT 30 Sep |
| Actual departure | 21:44 PDT 30 Sep delayed +19 min |
| Actual arrival | 22:40 PDT 30 Sep |
| Duration | 0h 56m |
| Aircraft | N77426 B39M |
| Max altitude | 36,000 ft |
| Distance tracked | 315 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KMSP MINNEAPOLIS ST PAUL INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed, departed on time (+9 min) |
| Scheduled departure | 17:18 CDT |
| Actual departure | 17:27 CDT on time |
| Actual arrival | 18:58 PDT |
| Duration | 3h 31m |
| Aircraft | N47330 B38M |
Punctuality, last 30 days
| Flights | 12 |
| On time | 4 (33%) |
| Average delay | +28 min |
| Worst delay | +87 min |
In the last 30 days UAL552 departed on time (within 15 minutes) on 4 of 12 flights (33%), with an average departure delay of +28 min and a worst delay of +87 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.