AA 5181 then AA 519 at Charlotte
Washington → Charlotte → Nashville
Timetable, Charlotte time
06:38AA 5181 from Washington at the gate
16:45AA 519 to Nashville leaves the gate
10 h 07 apart on the timetable
The last days
AA 5181 and AA 519 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.