AA 2474 then AA 3989 at O'Hare
Phoenix → Chicago → Cedar Rapids
Timetable, Chicago time
14:33AA 2474 from Phoenix at the gate
16:20AA 3989 to Cedar Rapids leaves the gate
1 h 47 apart on the timetable
The last days
AA 2474 and AA 3989 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.