UA 448 then VA 8118 at San Francisco
Vancouver → San Francisco → Las Vegas
Timetable, San Francisco time
15:27UA 448 from Vancouver at the gatealso CM 1125, AC 3283, AC 3449, NZ 9878
08:35VA 8118 to Las Vegas leaves the gate
17 h 08 apart on the timetable, overnight
VA 8118 leaves 17 h 08 after UA 448 arrives on the timetable: more than half a day, so not a connection we count.