Schedule: the flights that flew on Friday, Nov 6, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

DELTA · FLIGHT DL 3157 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 3157 · MSY → ATL

departs 3:22 PM CT · arrives 6:01 PM ET
Forecast issued Thu 3:00 PM ET · 25h before departure

DL 3157 isn’t flying MSY → ATL on Fri, Nov 13

This listing came from a typical schedule. According to the FAA, DL 3157 flies these legs that day: