AA 839 then AA 6110 at Philadelphia
Miami → Philadelphia → Hartford
Timetable, Philadelphia time
10:54AA 839 from Miami at the gate
13:32AA 6110 to Hartford leaves the gate
2 h 38 apart on the timetable
The last days
AA 839 and AA 6110 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.