AA 504 then AA 5376 at Charlotte
Boston → Charlotte → Columbia Metropolitan
Timetable, Charlotte time
13:54AA 504 from Boston at the gate
21:00AA 5376 to Columbia Metropolitan leaves the gate
7 h 06 apart on the timetable
The last days
AA 504 and AA 5376 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.