AA 3306 then AA 1055 at Miami
Philadelphia → Miami → Dallas-Fort Worth
Timetable, Miami time
13:35AA 3306 from Philadelphia at the gate
18:30AA 1055 to Dallas-Fort Worth leaves the gate
4 h 55 apart on the timetable
The last days
AA 3306 and AA 1055 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.