Schedule: the flights that flew on Monday, Nov 2, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

DELTA · FLIGHT DL 1624 SCHEDULED · TYPICAL SCHEDULE
Today

DL 1624 · BOS → ORD

departs 1:31 PM ET · arrives 3:17 PM CT
Forecast issued Mon 6:00 PM ET · 4h after departure

DL 1624 isn’t flying BOS → ORD today

This listing came from a typical schedule. According to the FAA, DL 1624 flies these legs today: