Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

DELTA · FLIGHT DL 1523 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Tomorrow

DL 1523 · SDF → ATL

departs 10:00 AM ET · arrives 11:24 AM ET

Forecast issued Sat 10:00 PM ET · 12h before departure

DL 1523 isn’t flying SDF → ATL on Sun, Oct 4

This listing came from a typical schedule. According to the FAA, DL 1523 flies these legs that day:

DCA → MSP · 3:08 PM · scheduled