AA 2903 then AA 4488 at Boston
Philadelphia → Boston → Columbus (Ohio)
Timetable, Boston time
08:40AA 2903 from Philadelphia at the gate
14:13AA 4488 to Columbus (Ohio) leaves the gate
5 h 33 apart on the timetable
The last days
AA 2903 and AA 4488 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.