OO 9908 then UA 8160 at O'Hare
Milwaukee → Chicago → Cleveland
Timetable, Chicago time
07:46OO 9908 from Milwaukee at the gate
15:55UA 8160 to Cleveland leaves the gate
8 h 09 apart on the timetable
The last days
OO 9908 and UA 8160 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.