AA 1004 then AA 3927 at Charlotte
Boston → Charlotte → Charleston (South Carolina)
Timetable, Charlotte time
09:44AA 1004 from Boston at the gate
10:25AA 3927 to Charleston (South Carolina) leaves the gate
41 min apart on the timetable
The last days
AA 1004 and AA 3927 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.