AA 5958 then AA 3078 at Philadelphia
Greensboro → Philadelphia → Jacksonville
Timetable, Philadelphia time
07:35AA 5958 from Greensboro at the gate
13:00AA 3078 to Jacksonville leaves the gate
5 h 25 apart on the timetable
The last days
AA 5958 and AA 3078 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.