K4 601 then AA 3577 at O'Hare
Anchorage → Chicago → Columbia Regional
Timetable, Chicago time
02:16K4 601 from Anchorage at the gate
20:40AA 3577 to Columbia Regional leaves the gate
18 h 24 apart on the timetable
AA 3577 leaves 18 h 24 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.