K4 579 then UA 1834 at O'Hare
Fairbanks → Chicago → Tampa
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
11:05UA 1834 to Tampa leaves the gate
18 h 42 apart on the timetable, overnight
UA 1834 leaves 18 h 42 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.