AS 306 then AA 3748 at Boston
Seattle → Boston → Washington National
Timetable, Boston time
17:35AS 306 from Seattle at the gate
21:15AA 3748 to Washington National leaves the gate
3 h 40 apart on the timetable
The last days
AS 306 and AA 3748 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.
Later flights to Washington National
No later flight to Washington National on the timetable.