UA 1095 then VA 8562 at San Francisco
Washington → San Francisco → Las Vegas
Timetable, San Francisco time
09:19UA 1095 from Washington at the gatealso CA 7240, VA 8385, NZ 9184
08:40VA 8562 to Las Vegas leaves the gate
23 h 21 apart on the timetable, overnight
VA 8562 leaves 23 h 21 after UA 1095 arrives on the timetable: more than half a day, so not a connection we count.