UA 747 then CI 5233 at O'Hare
Seattle (SEA) → Chicago → Anchorage
Timetable, Chicago time
16:59UA 747 from Seattle (SEA) at the gate
13:55CI 5233 to Anchorage leaves the gate
20 h 56 apart on the timetable, overnight
CI 5233 leaves 20 h 56 after UA 747 arrives on the timetable: more than half a day, so not a connection we count.