AV 6975 then UA 552 at San Francisco
Vancouver → San Francisco → Redmond
Timetable, San Francisco time
23:01AV 6975 from Vancouver at the gate
16:20UA 552 to Redmond leaves the gate
17 h 19 apart on the timetable, overnight
UA 552 leaves 17 h 19 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.