AA 4455 then AA 2685 at Boston
Washington National → Boston → Philadelphia
Timetable, Boston time
08:26AA 4455 from Washington National at the gate
11:21AA 2685 to Philadelphia leaves the gate
2 h 55 apart on the timetable
The last days
AA 4455 and AA 2685 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.