AA 268 then AA 2198 at Detroit
Miami → Detroit → Charlotte
Timetable, Detroit time
09:10AA 268 from Miami at the gate
16:59AA 2198 to Charlotte leaves the gate
7 h 49 apart on the timetable
The last days
AA 268 and AA 2198 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.