Schedule: the flights that flew on Wednesday, Nov 4, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

DELTA · FLIGHT DL 904 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 904 · SMF → ATL

departs 12:21 PM PT · arrives 8:05 PM ET
Forecast issued Tue 8:00 AM ET · 31h before departure

DL 904 isn’t flying SMF → ATL on Wed, Nov 11

This listing came from a typical schedule. According to the FAA, DL 904 flies these legs that day: