AA 3554 then AA 4455 at O'Hare
Jacksonville → Chicago → Indianapolis
Timetable, Chicago time
19:52AA 3554 from Jacksonville at the gate
20:40AA 4455 to Indianapolis leaves the gate
48 min apart on the timetable
The last days
AA 3554 and AA 4455 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.