AA 2891 then AA 5175 at Atlanta
Miami → Atlanta → Charlotte
Timetable, Atlanta time
09:47AA 2891 from Miami at the gate
15:49AA 5175 to Charlotte leaves the gate
6 h 02 apart on the timetable
The last days
AA 2891 and AA 5175 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.