AA 4489 then AA 1933 at O'Hare
Savannah → Chicago → Miami
Timetable, Chicago time
13:43AA 4489 from Savannah at the gate
17:54AA 1933 to Miami leaves the gate
4 h 11 apart on the timetable
The last days
AA 4489 and AA 1933 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.