UA 702 then OZ 6315 at San Francisco
Redmond → San Francisco → Washington
Timetable, San Francisco time
08:52UA 702 from Redmond at the gate
21:28OZ 6315 to Washington leaves the gate
12 h 36 apart on the timetable
OZ 6315 leaves 12 h 36 after UA 702 arrives on the timetable: more than half a day, so not a connection we count.