DL 1100 then AA 356 at Philadelphia
Atlanta → Philadelphia → Jacksonville
Timetable, Philadelphia time
09:29DL 1100 from Atlanta at the gate
13:41AA 356 to Jacksonville leaves the gate
4 h 12 apart on the timetable
The last days
DL 1100 and AA 356 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.