K4 537 then UA 714 at O'Hare
Anchorage → Chicago → Houston
Timetable, Chicago time
23:39K4 537 from Anchorage at the gate
16:07UA 714 to Houston leaves the gate
16 h 28 apart on the timetable, overnight
UA 714 leaves 16 h 28 after K4 537 arrives on the timetable: more than half a day, so not a connection we count.