DL 3082 then DL 2036 at Detroit
Washington → Detroit → Atlanta
Timetable, Detroit time
13:58DL 3082 from Washington at the gate
18:46DL 2036 to Atlanta leaves the gate
4 h 48 apart on the timetable
The last days
DL 3082 and DL 2036 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.