AA 1017 then DL 878 at Boston
Los Angeles → Boston → Washington National
Timetable, Boston time
16:29AA 1017 from Los Angeles at the gate
20:05DL 878 to Washington National leaves the gate
3 h 36 apart on the timetable
Today
From the airport’s board at 11:51 Boston time
16:30AA 1017 expected at the gate1 min late
20:05DL 878 due to leave, no estimate yet
3 h 35 between the gates, on these times
The last days
AA 1017 and DL 878 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.