CA 8443 then UA 1983 at O'Hare
Anchorage → Chicago → Santa Ana
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
16:20UA 1983 to Santa Ana leaves the gate
23 h 21 apart on the timetable, overnight
UA 1983 leaves 23 h 21 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.