UA 2676 then VA 8562 at San Francisco
Cleveland → San Francisco → Las Vegas
Timetable, San Francisco time
11:00UA 2676 from Cleveland at the gate
08:40VA 8562 to Las Vegas leaves the gate
21 h 40 apart on the timetable, overnight
VA 8562 leaves 21 h 40 after UA 2676 arrives on the timetable: more than half a day, so not a connection we count.