AC 4533 then UA 2492 at San Francisco
Sacramento → San Francisco → Spokane
Timetable, San Francisco time
21:41AC 4533 from Sacramento at the gate
16:30UA 2492 to Spokane leaves the gatealso NZ 9459
18 h 49 apart on the timetable, overnight
UA 2492 leaves 18 h 49 after AC 4533 arrives on the timetable: more than half a day, so not a connection we count.