NZ 9178 then CM 1466 at San Francisco
Washington → San Francisco → Redmond
Timetable, San Francisco time
21:29NZ 9178 from Washington at the gate
21:15CM 1466 to Redmond leaves the gatealso UA 1809
23 h 46 apart on the timetable, overnight
CM 1466 leaves 23 h 46 after NZ 9178 arrives on the timetable: more than half a day, so not a connection we count.