AA 647 then AA 5923 at Philadelphia
Columbus (Ohio) → Philadelphia → Manchester
Timetable, Philadelphia time
07:34AA 647 from Columbus (Ohio) at the gate
10:51AA 5923 to Manchester leaves the gate
3 h 17 apart on the timetable
The last days
AA 647 and AA 5923 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.