AA 475 then AA 9915 at O'Hare
Los Angeles → Chicago → Milwaukee
Timetable, Chicago time
06:56AA 475 from Los Angeles at the gate
11:00AA 9915 to Milwaukee leaves the gate
4 h 04 apart on the timetable
The last days
AA 475 and AA 9915 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.