CA 8443 then UA 297 at O'Hare
Anchorage → Chicago → Nashville
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
15:43UA 297 to Nashville leaves the gate
22 h 44 apart on the timetable, overnight
UA 297 leaves 22 h 44 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.