AA 1575 then AA 9G at Charlotte
Newark → Charlotte → Washington National
Timetable, Charlotte time
06:57AA 1575 from Newark at the gate
16:30AA 9G to Washington National leaves the gate
9 h 33 apart on the timetable
The last days
AA 1575 and AA 9G 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.