K4 601 then UA 5539 at O'Hare
Anchorage → Chicago → Moline
Timetable, Chicago time
03:10K4 601 from Anchorage at the gate
21:47UA 5539 to Moline leaves the gate
18 h 37 apart on the timetable
UA 5539 leaves 18 h 37 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.