AS 328 then AA 9974 at O'Hare
Seattle (SEA) → Chicago → Dayton
Timetable, Chicago time
05:40AS 328 from Seattle (SEA) at the gate
14:00AA 9974 to Dayton leaves the gate
8 h 20 apart on the timetable
Today
From the airport’s board at 22:45 Chicago time
06:03AS 328 reached the gate23 min late
15:05AA 9974 left the gate1 h 05 late
9 h 02 between the gates
The last days
AS 328 and AA 9974 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.