CM 2458 then UA 537 at San Francisco
Sacramento → San Francisco → Kahului
Timetable, San Francisco time
18:57CM 2458 from Sacramento at the gate
16:45UA 537 to Kahului leaves the gatealso AC 3532
21 h 48 apart on the timetable, overnight
UA 537 leaves 21 h 48 after CM 2458 arrives on the timetable: more than half a day, so not a connection we count.