AA 5977 then AA 770 at Charlotte
Roanoke → Charlotte → Miami
Timetable, Charlotte time
06:30AA 5977 from Roanoke at the gate
07:09AA 770 to Miami leaves the gate
39 min apart on the timetable
The last days
AA 5977 and AA 770 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.