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 1627 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 1627 · MEM → DTW

departs 11:58 AM CT · arrives 2:57 PM ET
Forecast issued Mon 10:00 PM ET · 15h before departure

DL 1627 isn’t flying MEM → DTW on Tue, Nov 10

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