CV 12 then DL 1564 at O'Hare
Anchorage → Chicago → Seattle (SEA)
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
12:58DL 1564 to Seattle (SEA) leaves the gate
17 h 47 apart on the timetable, overnight
DL 1564 leaves 17 h 47 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.