AA 2363 then AA 3520 at O'Hare
Denver → Chicago → Chattanooga
Timetable, Chicago time
16:00AA 2363 from Denver at the gate
19:15AA 3520 to Chattanooga leaves the gate
3 h 15 apart on the timetable
The last days
AA 2363 and AA 3520 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.
Later flights to Chattanooga
No later flight to Chattanooga on the timetable.