AA 1813 then CI 5239 at O'Hare
Portland (Oregon) → Chicago → Anchorage
Timetable, Chicago time
05:07AA 1813 from Portland (Oregon) at the gate
21:55CI 5239 to Anchorage leaves the gate
16 h 48 apart on the timetable
CI 5239 leaves 16 h 48 after AA 1813 arrives on the timetable: more than half a day, so not a connection we count.