AA 563 then AA 2297 at Miami
Philadelphia → Miami → Charlotte
Timetable, Miami time
10:06AA 563 from Philadelphia at the gate
13:37AA 2297 to Charlotte leaves the gate
3 h 31 apart on the timetable
The last days
AA 563 and AA 2297 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.