OO 6103 then OO 6098 at O'Hare
Cincinnati Municipal → Chicago → Milwaukee
Timetable, Chicago time
01:37OO 6103 from Cincinnati Municipal at the gate
07:36OO 6098 to Milwaukee leaves the gate
5 h 59 apart on the timetable
The last days
OO 6103 and OO 6098 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.