AV 2046 then WN 1997 at San Francisco
Arcata → San Francisco → Las Vegas
Timetable, San Francisco time
15:35AV 2046 from Arcata at the gate
13:30WN 1997 to Las Vegas leaves the gate
21 h 55 apart on the timetable, overnight
WN 1997 leaves 21 h 55 after AV 2046 arrives on the timetable: more than half a day, so not a connection we count.