F8 1846 then UA 785 at San Francisco
Vancouver → San Francisco → Washington
Timetable, San Francisco time
08:30F8 1846 from Vancouver at the gate
06:15UA 785 to Washington leaves the gatealso AZ 4408, NZ 9160
21 h 45 apart on the timetable, overnight
UA 785 leaves 21 h 45 after F8 1846 arrives on the timetable: more than half a day, so not a connection we count.