CV 12 then UA 3569 at O'Hare
Anchorage → Chicago → Ottawa
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
10:57UA 3569 to Ottawa leaves the gate
15 h 46 apart on the timetable, overnight
UA 3569 leaves 15 h 46 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.