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 1627 SCHEDULED · TYPICAL SCHEDULE
Today

DL 1627 · MEM → DTW

departs 11:57 AM CT · arrives 2:54 PM ET
Forecast issued Mon 10:00 PM ET · 9h after departure

DL 1627 isn’t flying MEM → DTW today

This listing came from a typical schedule. According to the FAA, DL 1627 flies these legs today: