AA 9914 then DL 1084 at O'Hare
Detroit → Chicago → Detroit
Timetable, Chicago time
10:20AA 9914 from Detroit at the gate
19:15DL 1084 to Detroit leaves the gate
8 h 55 apart on the timetable
Today
From the airport’s board at 22:37 Chicago time
10:20AA 9914 is cancelled
19:15DL 1084 is cancelled
The last days
AA 9914 and DL 1084 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.