AA 4295 then DL 1681 at Atlanta
Washington National → Atlanta → Memphis
Timetable, Atlanta time
10:13AA 4295 from Washington National at the gate
14:29DL 1681 to Memphis leaves the gate
4 h 16 apart on the timetable
The last days
AA 4295 and DL 1681 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.