AA 2154 then OO 9917 at O'Hare
Charleston (South Carolina) → Chicago → Cedar Rapids
Timetable, Chicago time
09:00AA 2154 from Charleston (South Carolina) at the gate
15:00OO 9917 to Cedar Rapids leaves the gate
6 h apart on the timetable
The last days
AA 2154 and OO 9917 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.