AA 488 then DL 839 at DFW
Memphis → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
09:05AA 488 from Memphis at the gate
09:59DL 839 to Atlanta leaves the gate
54 min apart on the timetable
The last days
AA 488 and DL 839 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.