AC 501 then CI 5239 at O'Hare
Toronto Pearson → Chicago → Anchorage
Timetable, Chicago time
09:23AC 501 from Toronto Pearson at the gate
21:55CI 5239 to Anchorage leaves the gate
12 h 32 apart on the timetable
CI 5239 leaves 12 h 32 after AC 501 arrives on the timetable: more than half a day, so not a connection we count.