AA 428 then AA 4540 at O'Hare
Portland (Oregon) → Chicago → Houston
Timetable, Chicago time
05:07AA 428 from Portland (Oregon) at the gate
15:12AA 4540 to Houston leaves the gate
10 h 05 apart on the timetable
Today
From the airport’s board at 14:21 Chicago time
04:42AA 428 reached the gate25 min early
15:12AA 4540 due to leave, no estimate yet
10 h 30 between the gates, on these times
The last days
AA 428 and AA 4540 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.