AA 3446 then AA 1466 at O'Hare
Columbus (Ohio) → Chicago → Denver
Timetable, Chicago time
07:29AA 3446 from Columbus (Ohio) at the gate
15:23AA 1466 to Denver leaves the gate
7 h 54 apart on the timetable
The last days
AA 3446 and AA 1466 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.