UA 3682 then DL 1599 at Boston
Newark → Boston → Washington National
Timetable, Boston time
09:43UA 3682 from Newark at the gate
20:05DL 1599 to Washington National leaves the gate
10 h 22 apart on the timetable
The last days
UA 3682 and DL 1599 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 570421:4512 h 02 after UA 3682 on the timetable