AA 3538 then AA 878 at Charlotte
Savannah → Charlotte → Orlando
Timetable, Charlotte time
14:15AA 3538 from Savannah at the gate
15:10AA 878 to Orlando leaves the gate
55 min apart on the timetable
The last days
AA 3538 and AA 878 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.