AA 3278 then AA 1662 at Philadelphia
Pittsburgh → Philadelphia → Orlando
Timetable, Philadelphia time
07:25AA 3278 from Pittsburgh at the gate
15:35AA 1662 to Orlando leaves the gate
8 h 10 apart on the timetable
The last days
AA 3278 and AA 1662 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.