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 1681 SCHEDULED · TYPICAL SCHEDULE
Today

DL 1681 · BHM → ATL

departs 2:09 PM CT · arrives 4:12 PM ET
Forecast issued Wed 5:00 AM ET · 10h before departure

DL 1681 isn’t flying BHM → ATL today

This listing came from a typical schedule. According to the FAA, DL 1681 flies these legs today: