CV 21 then AA 1812 at O'Hare
Anchorage → Chicago → Miami
Timetable, Chicago time
01:25CV 21 from Anchorage at the gate
16:43AA 1812 to Miami leaves the gate
15 h 18 apart on the timetable
AA 1812 leaves 15 h 18 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.