AA 2811 then AA 2853 at Miami
Nassau → Miami → Philadelphia
Timetable, Miami time
11:32AA 2811 from Nassau at the gate
16:10AA 2853 to Philadelphia leaves the gate
4 h 38 apart on the timetable
The last days
AA 2811 and AA 2853 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.