CV 12 then AS 325 at O'Hare
Anchorage → Chicago → Portland (Oregon)
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
14:07AS 325 to Portland (Oregon) leaves the gate
18 h 56 apart on the timetable, overnight
AS 325 leaves 18 h 56 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.