CA 8443 then UA 762 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
11:52UA 762 to San Francisco leaves the gate
18 h 53 apart on the timetable, overnight
UA 762 leaves 18 h 53 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.