AA 3169 then AA 4920 at O'Hare
Fort Lauderdale → Chicago → Milwaukee
Timetable, Chicago time
09:30AA 3169 from Fort Lauderdale at the gate
13:20AA 4920 to Milwaukee leaves the gate
3 h 50 apart on the timetable
The last days
AA 3169 and AA 4920 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.