DL 571 then DL 719 at Boston
San Diego → Boston → Washington National
Timetable, Boston time
06:35DL 571 from San Diego at the gate
09:37DL 719 to Washington National leaves the gate
3 h 02 apart on the timetable
Today
From the airport’s board at 04:29 Boston time
06:36DL 571 expected at the gate1 min late
09:37DL 719 due to leave, no estimate yet
3 h 01 between the gates, on these times
The last days
DL 571 and DL 719 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.