CA 1011 then AA 873 at O'Hare
Anchorage → Chicago → Atlanta
Timetable, Chicago time
19:09CA 1011 from Anchorage at the gate
08:00AA 873 to Atlanta leaves the gate
12 h 51 apart on the timetable, overnight
AA 873 leaves 12 h 51 after CA 1011 arrives on the timetable: more than half a day, so not a connection we count.