AA 1007 then AA 3544 at O'Hare
Fort Myers → Chicago → Detroit
Timetable, Chicago time
10:38AA 1007 from Fort Myers at the gate
13:30AA 3544 to Detroit leaves the gate
2 h 52 apart on the timetable
The last days
AA 1007 and AA 3544 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.