UA 3908 then AA 3183 at O'Hare
Fort Myers → Chicago → Phoenix
Timetable, Chicago time
14:19UA 3908 from Fort Myers at the gate
13:26AA 3183 to Phoenix leaves the gate
23 h 07 apart on the timetable, overnight
AA 3183 leaves 23 h 07 after UA 3908 arrives on the timetable: more than half a day, so not a connection we count.