DL 8794 then DL 3002 at Atlanta
Green Bay → Atlanta → Nashville
Timetable, Atlanta time
16:32DL 8794 from Green Bay at the gate
20:50DL 3002 to Nashville leaves the gate
4 h 18 apart on the timetable
The last days
DL 8794 and DL 3002 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.