AA 561 then AA 650 at Philadelphia
Jacksonville → Philadelphia → Orlando
Timetable, Philadelphia time
11:59AA 561 from Jacksonville at the gate
12:50AA 650 to Orlando leaves the gate
51 min apart on the timetable
The last days
AA 561 and AA 650 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.