AA 428 then AA 3394 at O'Hare
Portland (Oregon) → Chicago → Columbia Regional
Timetable, Chicago time
05:07AA 428 from Portland (Oregon) at the gate
08:29AA 3394 to Columbia Regional leaves the gate
3 h 22 apart on the timetable
The last days
AA 428 and AA 3394 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.