AA 4669 then UA 6106 at O'Hare
Madison → Chicago → South Bend
Timetable, Chicago time
08:00AA 4669 from Madison at the gate
14:30UA 6106 to South Bend leaves the gate
6 h 30 apart on the timetable
The last days
AA 4669 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.