AA 475 then AA 6251 at O'Hare
Los Angeles → Chicago → Milwaukee
Timetable, Chicago time
06:56AA 475 from Los Angeles at the gate
17:29AA 6251 to Milwaukee leaves the gate
10 h 33 apart on the timetable
The last days
AA 475 and AA 6251 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.