CV 21 then AA 3447 at O'Hare
Anchorage → Chicago → Columbus (Ohio)
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
18:42AA 3447 to Columbus (Ohio) leaves the gate
20 h 15 apart on the timetable, overnight
AA 3447 leaves 20 h 15 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.