CA 8443 then UA 3483 at O'Hare
Anchorage → Chicago → Providence
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
11:59UA 3483 to Providence leaves the gate
19 h apart on the timetable, overnight
UA 3483 leaves 19 h after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.