AA 381 then AA 5318 at Charlotte
Seattle → Charlotte → Lexington
Timetable, Charlotte time
14:05AA 381 from Seattle at the gate
20:25AA 5318 to Lexington leaves the gate
6 h 20 apart on the timetable
The last days
AA 381 and AA 5318 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.