Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

UNITED · FLIGHT UA 552 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Today

UA 552 · SFO → ONT

departs 9:00 PM PT · arrives 10:37 PM PT

Forecast issued Thu 4:00 PM ET · 8h before departure

UA 552 isn’t flying SFO → ONT today

This listing came from a typical schedule. According to the FAA, UA 552 flies these legs today:

MSP → SFO · 5:28 PM · scheduled