CZ 435 then AS 583 at O'Hare
Anchorage → Chicago → Seattle (SEA)
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
09:30AS 583 to Seattle (SEA) leaves the gate
17 h 32 apart on the timetable, overnight
AS 583 leaves 17 h 32 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.