AA 4476 then AA 5949 at Philadelphia
Louisville → Philadelphia → Norfolk
Timetable, Philadelphia time
09:30AA 4476 from Louisville at the gate
13:54AA 5949 to Norfolk leaves the gate
4 h 24 apart on the timetable
The last days
AA 4476 and AA 5949 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.