AA 3289 then UA 6080 at O'Hare
Fort Myers → Chicago → Saginaw
Timetable, Chicago time
14:30AA 3289 from Fort Myers at the gate
13:25UA 6080 to Saginaw leaves the gate
22 h 55 apart on the timetable, overnight
UA 6080 leaves 22 h 55 after AA 3289 arrives on the timetable: more than half a day, so not a connection we count.