AA 4466 then AA 3240 at Boston
New York LaGuardia → Boston → Washington National
Timetable, Boston time
07:12AA 4466 from New York LaGuardia at the gate
08:26AA 3240 to Washington National leaves the gate
1 h 14 apart on the timetable
The last days
AA 4466 and AA 3240 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.