AC 3338 then AC 4470 at San Francisco
Portland (Oregon) → San Francisco → Ontario
Timetable, San Francisco time
15:15AC 3338 from Portland (Oregon) at the gatealso VA 8585, NZ 9358
14:00AC 4470 to Ontario leaves the gatealso UA 5592
22 h 45 apart on the timetable, overnight
AC 4470 leaves 22 h 45 after AC 3338 arrives on the timetable: more than half a day, so not a connection we count.