K4 551 then UA 435 at O'Hare
Anchorage → Chicago → Oklahoma City
Timetable, Chicago time
16:28K4 551 from Anchorage at the gate
15:39UA 435 to Oklahoma City leaves the gate
23 h 11 apart on the timetable, overnight
UA 435 leaves 23 h 11 after K4 551 arrives on the timetable: more than half a day, so not a connection we count.