Schedule: the flights that flew on Tuesday, Nov 3, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

DELTA · FLIGHT DL 1510 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 1510 · MIA → ATL

departs 12:05 PM ET · arrives 2:05 PM ET
Forecast issued Mon 9:00 AM ET · 27h before departure

DL 1510 isn’t flying MIA → ATL on Tue, Nov 10

This listing came from a typical schedule. According to the FAA, DL 1510 flies these legs that day: