AA 5477 then AA 3522 at O'Hare
Madison → Chicago → Greenville-Spartanburg
Timetable, Chicago time
08:50AA 5477 from Madison at the gate
15:06AA 3522 to Greenville-Spartanburg leaves the gate
6 h 16 apart on the timetable
The last days
AA 5477 and AA 3522 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.