UA 2492 then WN 3846 at San Francisco
Los Angeles → San Francisco → Las Vegas
Timetable, San Francisco time
07:30UA 2492 from Los Angeles at the gatealso NH 7357, VA 8059, NZ 9275
21:00WN 3846 to Las Vegas leaves the gate
13 h 30 apart on the timetable
WN 3846 leaves 13 h 30 after UA 2492 arrives on the timetable: more than half a day, so not a connection we count.