CI 5234 then UA 2769 at O'Hare
Anchorage → Chicago → Denver
Timetable, Chicago time
19:25CI 5234 from Anchorage at the gate
15:56UA 2769 to Denver leaves the gate
20 h 31 apart on the timetable, overnight
UA 2769 leaves 20 h 31 after CI 5234 arrives on the timetable: more than half a day, so not a connection we count.