AA 4994 then AA 3520 at O'Hare
Oklahoma City → Chicago → Chattanooga
Timetable, Chicago time
09:10AA 4994 from Oklahoma City at the gate
19:15AA 3520 to Chattanooga leaves the gate
10 h 05 apart on the timetable
The last days
AA 4994 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.