UA 1116 then VA 8562 at San Francisco
Chicago O'Hare → San Francisco → Las Vegas
Timetable, San Francisco time
10:28UA 1116 from Chicago O'Hare at the gatealso AC 5339, CA 7293, VA 8086, NZ 9327
08:40VA 8562 to Las Vegas leaves the gate
22 h 12 apart on the timetable, overnight
VA 8562 leaves 22 h 12 after UA 1116 arrives on the timetable: more than half a day, so not a connection we count.