AA 4528 then AS 9912 at O'Hare
Norfolk → Chicago → Columbus (Ohio)
Timetable, Chicago time
07:29AA 4528 from Norfolk at the gate
15:30AS 9912 to Columbus (Ohio) leaves the gate
8 h 01 apart on the timetable
The last days
AA 4528 and AS 9912 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.