K4 579 then UA 3575 at O'Hare
Fairbanks → Chicago → Montréal
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
10:37UA 3575 to Montréal leaves the gate
18 h 14 apart on the timetable, overnight
UA 3575 leaves 18 h 14 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.