VS 1569 then QF 3669 at San Francisco
Minneapolis → San Francisco → Seattle
Timetable, San Francisco time
20:32VS 1569 from Minneapolis at the gatealso AF 2086, WS 5561, AF 5745
17:42QF 3669 to Seattle leaves the gate
21 h 10 apart on the timetable, overnight
QF 3669 leaves 21 h 10 after VS 1569 arrives on the timetable: more than half a day, so not a connection we count.