UA 6019 then VA 8118 at San Francisco
San Luis Obispo → San Francisco → Las Vegas
Timetable, San Francisco time
07:16UA 6019 from San Luis Obispo at the gate
22:35VA 8118 to Las Vegas leaves the gate
15 h 19 apart on the timetable
VA 8118 leaves 15 h 19 after UA 6019 arrives on the timetable: more than half a day, so not a connection we count.