CA 8443 then UA 2207 at O'Hare
Anchorage → Chicago → Omaha
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
16:00UA 2207 to Omaha leaves the gate
23 h 01 apart on the timetable, overnight
UA 2207 leaves 23 h 01 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.