AA 6263 then AA 3731 at O'Hare
Flint → Chicago → Greenville-Spartanburg
Timetable, Chicago time
06:30AA 6263 from Flint at the gate
13:10AA 3731 to Greenville-Spartanburg leaves the gate
6 h 40 apart on the timetable
The last days
AA 6263 and AA 3731 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.