WN 596 then AS 758 at San Francisco
Los Angeles → San Francisco → Seattle
Timetable, San Francisco time
13:05WN 596 from Los Angeles at the gate
20:46AS 758 to Seattle leaves the gate
7 h 41 apart on the timetable
The last days
WN 596 and AS 758 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.