AA 4382 then UA 5207 at O'Hare
New Orleans → Chicago → Denver
Timetable, Chicago time
11:00AA 4382 from New Orleans at the gate
21:00UA 5207 to Denver leaves the gate
10 h apart on the timetable
Today
From the airport’s board at 23:29 Chicago time
11:00AA 4382 is cancelled
21:00UA 5207 due to leave, no estimate yet
The last days
AA 4382 and UA 5207 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.