F9 2791 then AA 3297 at O'Hare
Orlando → Chicago → Dallas-Fort Worth
Timetable, Chicago time
08:46F9 2791 from Orlando at the gate
21:06AA 3297 to Dallas-Fort Worth leaves the gate
12 h 20 apart on the timetable
AA 3297 leaves 12 h 20 after F9 2791 arrives on the timetable: more than half a day, so not a connection we count.