AA 426 then AA 2243 at Philadelphia
Dallas-Fort Worth → Philadelphia → Miami
Timetable, Philadelphia time
11:34AA 426 from Dallas-Fort Worth at the gate
13:10AA 2243 to Miami leaves the gate
1 h 36 apart on the timetable
The last days
AA 426 and AA 2243 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.