Flight
UAL573 28 Sep 2026
UAL573, operated by United Airlines, on 28 Sep 2026: Lambert St Louis International (KSTL) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed, departed on time (+11 min) |
| Scheduled departure | 07:08 CDT |
| Actual departure | 07:19 CDT on time |
| Actual arrival | 09:23 PDT |
| Duration | 4h 04m |
| Aircraft | N33284 B738 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,504 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KSFO SAN FRANCISCO INTERNATIONAL → PHOG KAHULUI |
| Status | Completed, departure delayed +30 min |
| Scheduled departure | 10:05 PDT |
| Actual departure | 10:35 PDT delayed +30 min |
| Actual arrival | 12:04 HST |
| Duration | 4h 29m |
| Aircraft | N17301 B38M |
Punctuality, last 30 days
| Flights | 14 |
| On time | 7 (50%) |
| Average delay | +22 min |
| Worst delay | +87 min |
In the last 30 days UAL573 departed on time (within 15 minutes) on 7 of 14 flights (50%), with an average departure delay of +22 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.