AA 2572 then AA 710 at Philadelphia
Hartford → Philadelphia → Miami
Timetable, Philadelphia time
07:22AA 2572 from Hartford at the gate
09:17AA 710 to Miami leaves the gate
1 h 55 apart on the timetable
The last days
AA 2572 and AA 710 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.