CX 99 then OO 301 at O'Hare
New York JFK → Chicago → Milwaukee
Timetable, Chicago time
17:00CX 99 from New York JFK at the gate
20:19OO 301 to Milwaukee leaves the gate
3 h 19 apart on the timetable
The last days
CX 99 and OO 301 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.