UA 3904 then AC 4532 at San Francisco
Honolulu → San Francisco → Sacramento
Timetable, San Francisco time
13:43UA 3904 from Honolulu at the gate
12:30AC 4532 to Sacramento leaves the gatealso UA 4790, NH 7388, VA 8237, NZ 9696
22 h 47 apart on the timetable, overnight
AC 4532 leaves 22 h 47 after UA 3904 arrives on the timetable: more than half a day, so not a connection we count.