AA 711 then DL 2384 at Philadelphia
San Antonio → Philadelphia → Atlanta
Timetable, Philadelphia time
11:43AA 711 from San Antonio at the gate
15:40DL 2384 to Atlanta leaves the gate
3 h 57 apart on the timetable
The last days
AA 711 and DL 2384 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.