UA 2115 then VA 8562 at San Francisco
Phoenix → San Francisco → Las Vegas
Timetable, San Francisco time
07:17UA 2115 from Phoenix at the gate
21:10VA 8562 to Las Vegas leaves the gate
13 h 53 apart on the timetable
VA 8562 leaves 13 h 53 after UA 2115 arrives on the timetable: more than half a day, so not a connection we count.