CI 5234 then UA 1066 at O'Hare
Anchorage → Chicago → Houston
Timetable, Chicago time
19:25CI 5234 from Anchorage at the gate
17:15UA 1066 to Houston leaves the gate
21 h 50 apart on the timetable, overnight
UA 1066 leaves 21 h 50 after CI 5234 arrives on the timetable: more than half a day, so not a connection we count.