AA 552 then AA 1331 at Charlotte
Myrtle Beach → Charlotte → Washington National
Timetable, Charlotte time
12:55AA 552 from Myrtle Beach at the gate
20:25AA 1331 to Washington National leaves the gate
7 h 30 apart on the timetable
The last days
AA 552 and AA 1331 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.