AA 4775 then AA 1682 at O'Hare
Madison → Chicago → Miami
Timetable, Chicago time
06:14AA 4775 from Madison at the gate
08:15AA 1682 to Miami leaves the gate
2 h 01 apart on the timetable
The last days
AA 4775 and AA 1682 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.