K4 557 then UA 4802 at O'Hare
Anchorage → Chicago → Milwaukee
Timetable, Chicago time
14:14K4 557 from Anchorage at the gate
13:55UA 4802 to Milwaukee leaves the gate
23 h 41 apart on the timetable, overnight
UA 4802 leaves 23 h 41 after K4 557 arrives on the timetable: more than half a day, so not a connection we count.