K4 579 then UA 2384 at O'Hare
Fairbanks → Chicago → San Diego
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
12:40UA 2384 to San Diego leaves the gate
20 h 17 apart on the timetable, overnight
UA 2384 leaves 20 h 17 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.