FI 7899 then DL 8937 at San Francisco
Boston → San Francisco → Sacramento
Timetable, San Francisco time
09:50FI 7899 from Boston at the gate
15:00DL 8937 to Sacramento leaves the gate
5 h 10 apart on the timetable
The last days
FI 7899 and DL 8937 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.