AA 1063 then AA 5220 at Charlotte
Richmond → Charlotte → Washington
Timetable, Charlotte time
07:24AA 1063 from Richmond at the gate
11:21AA 5220 to Washington leaves the gate
3 h 57 apart on the timetable
The last days
AA 1063 and AA 5220 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.