CA 8443 then UA 5411 at O'Hare
Anchorage → Chicago → Louisville
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
11:04UA 5411 to Louisville leaves the gate
18 h 05 apart on the timetable, overnight
UA 5411 leaves 18 h 05 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.