AA 4295 then AA 5456 at Atlanta
Washington National → Atlanta → Philadelphia
Timetable, Atlanta time
10:13AA 4295 from Washington National at the gate
13:31AA 5456 to Philadelphia leaves the gate
3 h 18 apart on the timetable
The last days
AA 4295 and AA 5456 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.