DL 3884 then DL 503 at Detroit
Cleveland → Detroit → Atlanta
Timetable, Detroit time
07:09DL 3884 from Cleveland at the gate
09:30DL 503 to Atlanta leaves the gate
2 h 21 apart on the timetable
The last days
DL 3884 and DL 503 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.