AA 417 then AA 1155 at Philadelphia
Dallas-Fort Worth → Philadelphia → Miami
Timetable, Philadelphia time
11:48AA 417 from Dallas-Fort Worth at the gate
14:55AA 1155 to Miami leaves the gate
3 h 07 apart on the timetable
The last days
AA 417 and AA 1155 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.