CV 251 then DL 1147 at O'Hare
Anchorage → Chicago → Atlanta
Timetable, Chicago time
21:32CV 251 from Anchorage at the gate
11:35DL 1147 to Atlanta leaves the gate
14 h 03 apart on the timetable, overnight
DL 1147 leaves 14 h 03 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.