AA 3325 then AA 1283 at Philadelphia
Charlotte → Philadelphia → Miami
Timetable, Philadelphia time
09:37AA 3325 from Charlotte at the gate
10:39AA 1283 to Miami leaves the gate
1 h 02 apart on the timetable
The last days
AA 3325 and AA 1283 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.