CA 8443 then UA 2668 at O'Hare
Anchorage → Chicago → Washington National
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
11:05UA 2668 to Washington National leaves the gate
18 h 06 apart on the timetable, overnight
UA 2668 leaves 18 h 06 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.