AA 6299 then CV 251 at O'Hare
Flint → Chicago → Dallas-Fort Worth
Timetable, Chicago time
07:00AA 6299 from Flint at the gate
22:10CV 251 to Dallas-Fort Worth leaves the gate
15 h 10 apart on the timetable
CV 251 leaves 15 h 10 after AA 6299 arrives on the timetable: more than half a day, so not a connection we count.