AA 1749 then AA 3788 at DFW
Philadelphia → Dallas-Fort Worth → Memphis
Timetable, Dallas-Fort Worth time
16:53AA 1749 from Philadelphia at the gate
17:31AA 3788 to Memphis leaves the gate
38 min apart on the timetable
The last days
AA 1749 and AA 3788 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.