AA 653 then UA 6106 at O'Hare
Fort Myers → Chicago → South Bend
Timetable, Chicago time
10:40AA 653 from Fort Myers at the gate
14:30UA 6106 to South Bend leaves the gate
3 h 50 apart on the timetable
Today
From the airport’s board at 03:37 Chicago time
10:40AA 653 due at the gate, no estimate yet
14:30UA 6106 due to leave, no estimate yet
3 h 50 between the gates, on these times
The last days
AA 653 and UA 6106 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.