AA 2154 then AA 4541 at O'Hare
Charleston (South Carolina) → Chicago → Indianapolis
Timetable, Chicago time
09:00AA 2154 from Charleston (South Carolina) at the gate
12:38AA 4541 to Indianapolis leaves the gate
3 h 38 apart on the timetable
The last days
AA 2154 and AA 4541 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.