CA 8443 then AA 3811 at O'Hare
Anchorage → Chicago → Omaha
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
13:47AA 3811 to Omaha leaves the gate
20 h 48 apart on the timetable, overnight
AA 3811 leaves 20 h 48 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.