DL 503 then DL 3101 at Atlanta
Detroit → Atlanta → Asheville
Timetable, Atlanta time
11:27DL 503 from Detroit at the gate
16:07DL 3101 to Asheville leaves the gate
4 h 40 apart on the timetable
The last days
DL 503 and DL 3101 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.