CV 21 then UA 3671 at O'Hare
Anchorage → Chicago → Columbus (Ohio)
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
19:55UA 3671 to Columbus (Ohio) leaves the gate
21 h 28 apart on the timetable, overnight
UA 3671 leaves 21 h 28 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.