Schedule: the flights that flew on Monday, Nov 2, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 8122 SCHEDULED · TYPICAL SCHEDULE
Today

UA 8122 · SFO → ACV

departs 6:43 PM PT · arrives 8:01 PM PT
Forecast issued Mon 11:00 PM ET · 1h after departure

UA 8122 isn’t flying SFO → ACV today

This listing came from a typical schedule. According to the FAA, UA 8122 flies these legs today: