DL 8939 then VA 8118 at San Francisco
Phoenix → San Francisco → Las Vegas
Timetable, San Francisco time
14:57DL 8939 from Phoenix at the gate
08:35VA 8118 to Las Vegas leaves the gate
17 h 38 apart on the timetable, overnight
VA 8118 leaves 17 h 38 after DL 8939 arrives on the timetable: more than half a day, so not a connection we count.