AA 5891 then AA 820 at Charlotte
Asheville → Charlotte → Miami
Timetable, Charlotte time
12:40AA 5891 from Asheville at the gate
13:17AA 820 to Miami leaves the gate
37 min apart on the timetable
The last days
AA 5891 and AA 820 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.