CV 21 then UA 291 at O'Hare
Anchorage → Chicago → Grand Rapids
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
19:57UA 291 to Grand Rapids leaves the gate
21 h 30 apart on the timetable, overnight
UA 291 leaves 21 h 30 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.