AV 2183 then UA 336 at San Francisco
Vancouver → San Francisco → Washington
Timetable, San Francisco time
15:27AV 2183 from Vancouver at the gate
10:50UA 336 to Washington leaves the gatealso VA 8379, NZ 9167
19 h 23 apart on the timetable, overnight
UA 336 leaves 19 h 23 after AV 2183 arrives on the timetable: more than half a day, so not a connection we count.