AC 3338 then Y4 2443 at San Francisco
Portland (Oregon) → San Francisco → Las Vegas
Timetable, San Francisco time
15:15AC 3338 from Portland (Oregon) at the gatealso VA 8585, NZ 9358
15:05Y4 2443 to Las Vegas leaves the gatealso F9 2486
23 h 50 apart on the timetable, overnight
Y4 2443 leaves 23 h 50 after AC 3338 arrives on the timetable: more than half a day, so not a connection we count.