DL 652 then DL 2760 at Atlanta
Seattle → Atlanta → Asheville
Timetable, Atlanta time
07:32DL 652 from Seattle at the gate
14:17DL 2760 to Asheville leaves the gate
6 h 45 apart on the timetable
The last days
DL 652 and DL 2760 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.