Flight

UAL573 27 Sep 2026

UAL573, operated by United Airlines, on 27 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).

← 26 Sep 2026All UAL573 flights28 Sep 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKSTL LAMBERT ST LOUIS INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted, departed on time (+9 min)
Scheduled departure07:08 CDT
Actual departure07:17 CDT on time
Actual arrival09:07 PDT
Duration3h 50m
AircraftN17428 B39M
Max altitude36,025 ft
Distance tracked1,487 nm

Leg 2 of 2

FAA SWIM schedule
RouteKSFO SAN FRANCISCO INTERNATIONAL → PHOG KAHULUI
StatusCompleted, departure delayed +87 min
Scheduled departure10:05 PDT
Actual departure11:32 PDT delayed +87 min
Actual arrival13:10 HST
Duration4h 38m
AircraftN37257 B38M
Max altitude32,000 ft

Punctuality, last 30 days

Flights14
On time7 (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.

UAL573 flight history Full history CSV API access

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.