DE 5000 then UA 3883 at San Francisco
Seattle → San Francisco → Boston
Timetable, San Francisco time
18:01DE 5000 from Seattle at the gate
23:40UA 3883 to Boston leaves the gate
5 h 39 apart on the timetable
The last days
DE 5000 and UA 3883 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 Boston
No later flight to Boston on the timetable.