AA 2838 then AA 2185 at Charlotte
Hartford → Charlotte → Miami
Timetable, Charlotte time
12:05AA 2838 from Hartford at the gate
18:07AA 2185 to Miami leaves the gate
6 h 02 apart on the timetable
The last days
AA 2838 and AA 2185 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.