VA 8297 then WN 1997 at San Francisco
Seattle → San Francisco → Las Vegas
Timetable, San Francisco time
21:50VA 8297 from Seattle at the gate
13:30WN 1997 to Las Vegas leaves the gate
15 h 40 apart on the timetable, overnight
WN 1997 leaves 15 h 40 after VA 8297 arrives on the timetable: more than half a day, so not a connection we count.