AA 3620 then AA 9915 at O'Hare
Huntsville → Chicago → Milwaukee
Timetable, Chicago time
08:30AA 3620 from Huntsville at the gate
11:00AA 9915 to Milwaukee leaves the gate
2 h 30 apart on the timetable
The last days
AA 3620 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.