CV 209 then UA 538 at O'Hare
Anchorage → Chicago → Des Moines
Timetable, Chicago time
19:50CV 209 from Anchorage at the gate
10:50UA 538 to Des Moines leaves the gate
15 h apart on the timetable, overnight
UA 538 leaves 15 h after CV 209 arrives on the timetable: more than half a day, so not a connection we count.