AA 1476 then CI 5239 at O'Hare
Seattle (SEA) → Chicago → Anchorage
Timetable, Chicago time
21:29AA 1476 from Seattle (SEA) at the gate
16:50CI 5239 to Anchorage leaves the gate
19 h 21 apart on the timetable, overnight
CI 5239 leaves 19 h 21 after AA 1476 arrives on the timetable: more than half a day, so not a connection we count.