AA 3512 then UA 2230 at O'Hare
Cedar Rapids → Chicago → Cleveland
Timetable, Chicago time
06:29AA 3512 from Cedar Rapids at the gate
12:54UA 2230 to Cleveland leaves the gate
6 h 25 apart on the timetable
The last days
AA 3512 and UA 2230 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.