AA 5287 then AA 5154 at Charlotte
Asheville → Charlotte → Washington
Timetable, Charlotte time
06:17AA 5287 from Asheville at the gate
11:20AA 5154 to Washington leaves the gate
5 h 03 apart on the timetable
The last days
AA 5287 and AA 5154 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.