CA 8443 then UA 1878 at O'Hare
Anchorage → Chicago → Burlington (BTV)
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
11:00UA 1878 to Burlington (BTV) leaves the gate
18 h 01 apart on the timetable, overnight
UA 1878 leaves 18 h 01 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.