Flight
UAL552 25 Sep 2026
UAL552, operated by United Airlines, on 25 Sep 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 +50 min |
| Scheduled departure | 21:25 PDT 24 Sep |
| Actual departure | 22:15 PDT 24 Sep delayed +50 min |
| Actual arrival | 23:17 PDT 24 Sep |
| Duration | 1h 02m |
| Aircraft | N17438 B39M |
| Max altitude | 35,000 ft |
| Distance tracked | 315 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KMSP MINNEAPOLIS ST PAUL INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed, departure delayed +87 min |
| Scheduled departure | 17:18 CDT |
| Actual departure | 18:45 CDT delayed +87 min |
| Actual arrival | 20:29 PDT |
| Duration | 3h 44m |
| Aircraft | N17595 B39M |
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.