K4 579 then UA 3434 at O'Hare
Fairbanks → Chicago → Knoxville
Timetable, Chicago time
16:23K4 579 from Fairbanks at the gate
14:07UA 3434 to Knoxville leaves the gate
21 h 44 apart on the timetable, overnight
UA 3434 leaves 21 h 44 after K4 579 arrives on the timetable: more than half a day, so not a connection we count.