AC 4541 then AC 5432 at San Francisco
Sacramento → San Francisco → Chicago O'Hare
Timetable, San Francisco time
07:15AC 4541 from Sacramento at the gatealso VA 8267, NZ 9676
22:45AC 5432 to Chicago O'Hare leaves the gatealso VA 8105
15 h 30 apart on the timetable
AC 5432 leaves 15 h 30 after AC 4541 arrives on the timetable: more than half a day, so not a connection we count.