CA 1017 then UA 2790 at O'Hare
Anchorage → Chicago → Portland (Oregon)
Timetable, Chicago time
19:05CA 1017 from Anchorage at the gate
16:25UA 2790 to Portland (Oregon) leaves the gate
21 h 20 apart on the timetable, overnight
UA 2790 leaves 21 h 20 after CA 1017 arrives on the timetable: more than half a day, so not a connection we count.