DL 381 then UA 8151 at San Francisco
Austin → San Francisco → Seattle
Timetable, San Francisco time
09:04DL 381 from Austin at the gatealso AF 2230, KE 5388
12:38UA 8151 to Seattle leaves the gate
3 h 34 apart on the timetable
Today
From the airport’s board at 12:39 San Francisco time
08:40DL 381 reached the gate24 min early
12:38UA 8151 due to leave, no estimate yet
3 h 58 between the gates, on these times
The last days
DL 381 and UA 8151 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.