CA 1011 then UA 662 at O'Hare
Anchorage → Chicago → Toronto Pearson
Timetable, Chicago time
04:54CA 1011 from Anchorage at the gate
21:21UA 662 to Toronto Pearson leaves the gate
16 h 27 apart on the timetable
UA 662 leaves 16 h 27 after CA 1011 arrives on the timetable: more than half a day, so not a connection we count.