AA 551 then AA 5243 at Charlotte
Providence → Charlotte → Nashville
Timetable, Charlotte time
08:25AA 551 from Providence at the gate
14:30AA 5243 to Nashville leaves the gate
6 h 05 apart on the timetable
The last days
AA 551 and AA 5243 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.