K4 579 then UA 4669 at O'Hare
Fairbanks → Chicago → Greensboro
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
07:29UA 4669 to Greensboro leaves the gate
15 h 06 apart on the timetable, overnight
UA 4669 leaves 15 h 06 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.