UA 3852 then AS 620 at San Francisco
Ontario → San Francisco → Seattle
Timetable, San Francisco time
14:00UA 3852 from Ontario at the gate
20:58AS 620 to Seattle leaves the gatealso QR 2116, QR 3304
6 h 58 apart on the timetable
Today
From the airport’s board at 10:27 San Francisco time
13:57UA 3852 expected at the gate3 min early
20:58AS 620 due to leave, no estimate yet
7 h 01 between the gates, on these times
The last days
UA 3852 and AS 620 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.