AA 9914 then UA 2004 at O'Hare
Detroit → Chicago → Indianapolis
Timetable, Chicago time
10:20AA 9914 from Detroit at the gate
21:44UA 2004 to Indianapolis leaves the gate
11 h 24 apart on the timetable
Today
From the airport’s board at 10:15 Chicago time
10:20AA 9914 is cancelled
21:44UA 2004 due to leave, no estimate yet
The last days
AA 9914 and UA 2004 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.