K4 579 then DL 1578 at O'Hare
Fairbanks → Chicago → Minneapolis
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
09:59DL 1578 to Minneapolis leaves the gate
17 h 36 apart on the timetable, overnight
DL 1578 leaves 17 h 36 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.