AA 3486 then AA 6481 at O'Hare
Jacksonville → Chicago → Oklahoma City
Timetable, Chicago time
14:20AA 3486 from Jacksonville at the gate
16:08AA 6481 to Oklahoma City leaves the gate
1 h 48 apart on the timetable
The last days
AA 3486 and AA 6481 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.