AA 2224 then AA 770 at Charlotte
Baltimore → Charlotte → Miami
Timetable, Charlotte time
06:35AA 2224 from Baltimore at the gate
07:09AA 770 to Miami leaves the gate
34 min apart on the timetable
The last days
AA 2224 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.