Schedule: the flights that flew on Thursday, Nov 5, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 582 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

UA 582 · SFO → BOI

departs 2:02 PM PT · arrives 4:52 PM MT
Forecast issued Wed 12:00 PM ET · 29h before departure

UA 582 isn’t flying SFO → BOI on Thu, Nov 12

This listing came from a typical schedule. According to the FAA, UA 582 flies these legs that day: