UA 3922 then AS 9908 at O'Hare
Savannah → Chicago → Milwaukee
Timetable, Chicago time
02:36UA 3922 from Savannah at the gate
12:00AS 9908 to Milwaukee leaves the gate
9 h 24 apart on the timetable
The last days
UA 3922 and AS 9908 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.