AA 428 then UA 2722 at O'Hare
Portland (Oregon) → Chicago → Columbus (Ohio)
Timetable, Chicago time
05:07AA 428 from Portland (Oregon) at the gate
09:00UA 2722 to Columbus (Ohio) leaves the gate
3 h 53 apart on the timetable
Today
From the airport’s board at 22:51 Chicago time
04:32AA 428 reached the gate35 min early
08:54UA 2722 left the gate6 min early
4 h 22 between the gates
The last days
AA 428 and UA 2722 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.