CA 8443 then UA 5615 at O'Hare
Anchorage → Chicago → Columbus (Ohio)
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
16:30UA 5615 to Columbus (Ohio) leaves the gate
23 h 31 apart on the timetable, overnight
UA 5615 leaves 23 h 31 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.