AA 2154 then UA 3425 at O'Hare
Charleston (South Carolina) → Chicago → Kansas City
Timetable, Chicago time
09:00AA 2154 from Charleston (South Carolina) at the gate
14:35UA 3425 to Kansas City leaves the gate
5 h 35 apart on the timetable
The last days
AA 2154 and UA 3425 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.