B6 8642 then AA 4547 at Boston
LCQ → Boston → Washington National
Timetable, Boston time
15:29B6 8642 from LCQ at the gate
17:35AA 4547 to Washington National leaves the gate
2 h 06 apart on the timetable
The last days
B6 8642 and AA 4547 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.