F9 3363 then AA 3977 at Detroit
Orlando → Detroit → Chicago O'Hare
Timetable, Detroit time
17:49F9 3363 from Orlando at the gate
13:31AA 3977 to Chicago O'Hare leaves the gate
19 h 42 apart on the timetable, overnight
AA 3977 leaves 19 h 42 after F9 3363 arrives on the timetable: more than half a day, so not a connection we count.