AA 3546 then AA 3748 at Boston
St Louis → Boston → Washington National
Timetable, Boston time
13:44AA 3546 from St Louis at the gate
21:15AA 3748 to Washington National leaves the gate
7 h 31 apart on the timetable
The last days
AA 3546 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
DL 570421:458 h 01 after AA 3546 on the timetablenot a partner airline