AA 3289 then UA 4645 at O'Hare
Fort Myers → Chicago → Fort Wayne
Timetable, Chicago time
14:30AA 3289 from Fort Myers at the gate
11:25UA 4645 to Fort Wayne leaves the gate
20 h 55 apart on the timetable, overnight
UA 4645 leaves 20 h 55 after AA 3289 arrives on the timetable: more than half a day, so not a connection we count.