CA 3103 then UA 762 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
15:07CA 3103 from Anchorage at the gate
11:52UA 762 to San Francisco leaves the gate
20 h 45 apart on the timetable, overnight
UA 762 leaves 20 h 45 after CA 3103 arrives on the timetable: more than half a day, so not a connection we count.