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 1587 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 1587 · TPA → ATL

departs 12:34 PM ET · arrives 2:10 PM ET
Forecast issued Mon 10:00 AM ET · 27h before departure

DL 1587 isn’t flying TPA → ATL on Tue, Nov 10

This listing came from a typical schedule. According to the FAA, DL 1587 flies these legs that day: