C8 82 then UA 1172 at O'Hare
Anchorage → Chicago → Toronto Pearson
Timetable, Chicago time
18:28C8 82 from Anchorage at the gate
13:57UA 1172 to Toronto Pearson leaves the gate
19 h 29 apart on the timetable, overnight
UA 1172 leaves 19 h 29 after C8 82 arrives on the timetable: more than half a day, so not a connection we count.