AA 2191 then AA 2716 at Miami
Charlotte → Miami → Washington National
Timetable, Miami time
09:09AA 2191 from Charlotte at the gate
16:17AA 2716 to Washington National leaves the gate
7 h 08 apart on the timetable
The last days
AA 2191 and AA 2716 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.