CA 8443 then DL 1564 at O'Hare
Anchorage → Chicago → Seattle (SEA)
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
12:58DL 1564 to Seattle (SEA) leaves the gate
19 h 59 apart on the timetable, overnight
DL 1564 leaves 19 h 59 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.