K4 579 then UA 8137 at O'Hare
Fairbanks → Chicago → Los Angeles
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
13:50UA 8137 to Los Angeles leaves the gate
21 h 27 apart on the timetable, overnight
UA 8137 leaves 21 h 27 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.