F9 3363 then UA 4749 at Detroit
Orlando → Detroit → Chicago O'Hare
Timetable, Detroit time
17:49F9 3363 from Orlando at the gate
16:32UA 4749 to Chicago O'Hare leaves the gate
22 h 43 apart on the timetable, overnight
UA 4749 leaves 22 h 43 after F9 3363 arrives on the timetable: more than half a day, so not a connection we count.