AA 2124 then AA 2221 at O'Hare
Indianapolis → Chicago → Charleston (South Carolina)
Timetable, Chicago time
06:01AA 2124 from Indianapolis at the gate
12:06AA 2221 to Charleston (South Carolina) leaves the gate
6 h 05 apart on the timetable
The last days
AA 2124 and AA 2221 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.