CA 1017 then AC 8904 at O'Hare
Anchorage → Chicago → Toronto Pearson
Timetable, Chicago time
15:02CA 1017 from Anchorage at the gate
12:50AC 8904 to Toronto Pearson leaves the gate
21 h 48 apart on the timetable, overnight
AC 8904 leaves 21 h 48 after CA 1017 arrives on the timetable: more than half a day, so not a connection we count.