UA 1229 then VA 8562 at San Francisco
Houston → San Francisco → Las Vegas
Timetable, San Francisco time
09:50UA 1229 from Houston at the gatealso EK 6099, NZ 9212
08:40VA 8562 to Las Vegas leaves the gate
22 h 50 apart on the timetable, overnight
VA 8562 leaves 22 h 50 after UA 1229 arrives on the timetable: more than half a day, so not a connection we count.