CA 8443 then UA 435 at O'Hare
Anchorage → Chicago → Oklahoma City
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
15:39UA 435 to Oklahoma City leaves the gate
22 h 40 apart on the timetable, overnight
UA 435 leaves 22 h 40 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.