CA 1011 then DL 1687 at O'Hare
Anchorage → Chicago → Atlanta
Timetable, Chicago time
19:37CA 1011 from Anchorage at the gate
08:04DL 1687 to Atlanta leaves the gate
12 h 27 apart on the timetable, overnight
DL 1687 leaves 12 h 27 after CA 1011 arrives on the timetable: more than half a day, so not a connection we count.