AA 1838 then AA 710 at Philadelphia
Charlotte → Philadelphia → Miami
Timetable, Philadelphia time
07:40AA 1838 from Charlotte at the gate
09:17AA 710 to Miami leaves the gate
1 h 37 apart on the timetable
The last days
AA 1838 and AA 710 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.