K4 579 then UA 344 at O'Hare
Fairbanks → Chicago → Washington National
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
09:00UA 344 to Washington National leaves the gate
16 h 37 apart on the timetable, overnight
UA 344 leaves 16 h 37 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.