UA 2661 then VA 8118 at San Francisco
Philadelphia → San Francisco → Las Vegas
Timetable, San Francisco time
09:22UA 2661 from Philadelphia at the gatealso NH 7021, CA 7299, VA 8451, NZ 9365
22:59VA 8118 to Las Vegas leaves the gate
13 h 37 apart on the timetable
VA 8118 leaves 13 h 37 after UA 2661 arrives on the timetable: more than half a day, so not a connection we count.