AA 4775 then OO 6082 at O'Hare
Madison → Chicago → Houston
Timetable, Chicago time
06:14AA 4775 from Madison at the gate
09:00OO 6082 to Houston leaves the gate
2 h 46 apart on the timetable
The last days
AA 4775 and OO 6082 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.