CV 21 then AA 5247 at O'Hare
Anchorage → Chicago → Dayton
Timetable, Chicago time
01:25CV 21 from Anchorage at the gate
19:27AA 5247 to Dayton leaves the gate
18 h 02 apart on the timetable
AA 5247 leaves 18 h 02 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.