AA 5883 then AA 5643 at Charlotte
Erie → Charlotte → Savannah
Timetable, Charlotte time
13:48AA 5883 from Erie at the gate
14:47AA 5643 to Savannah leaves the gate
59 min apart on the timetable
The last days
AA 5883 and AA 5643 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.