UA 3922 then AA 5071 at O'Hare
Savannah → Chicago → Cedar Rapids
Timetable, Chicago time
02:36UA 3922 from Savannah at the gate
12:14AA 5071 to Cedar Rapids leaves the gate
9 h 38 apart on the timetable
The last days
UA 3922 and AA 5071 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.