K4 221 then AA 435 at O'Hare
Anchorage → Chicago → Oklahoma City
Timetable, Chicago time
19:17K4 221 from Anchorage at the gate
14:50AA 435 to Oklahoma City leaves the gate
19 h 33 apart on the timetable, overnight
AA 435 leaves 19 h 33 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.