AA 799 then AA 1775 at Charlotte
Austin → Charlotte → Washington National
Timetable, Charlotte time
12:00AA 799 from Austin at the gate
18:27AA 1775 to Washington National leaves the gate
6 h 27 apart on the timetable
The last days
AA 799 and AA 1775 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.