K4 537 then UA 4802 at O'Hare
Anchorage → Chicago → Milwaukee
Timetable, Chicago time
23:39K4 537 from Anchorage at the gate
13:55UA 4802 to Milwaukee leaves the gate
14 h 16 apart on the timetable, overnight
UA 4802 leaves 14 h 16 after K4 537 arrives on the timetable: more than half a day, so not a connection we count.