UA 1973 then VA 8118 at San Francisco
New Orleans → San Francisco → Las Vegas
Timetable, San Francisco time
10:53UA 1973 from New Orleans at the gatealso NZ 2158, VA 8477
22:59VA 8118 to Las Vegas leaves the gate
12 h 06 apart on the timetable
VA 8118 leaves 12 h 06 after UA 1973 arrives on the timetable: more than half a day, so not a connection we count.