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 660 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

UA 660 · SAN → LAX

departs 2:24 PM PT · arrives 3:25 PM PT
Forecast issued Wed 10:00 AM ET · 31h before departure

UA 660 isn’t flying SAN → LAX on Thu, Nov 12

This listing came from a typical schedule. According to the FAA, UA 660 flies these legs that day: