DL 5164 then AA 2221 at O'Hare
Detroit → Chicago → Charleston (South Carolina)
Timetable, Chicago time
07:41DL 5164 from Detroit at the gate
12:06AA 2221 to Charleston (South Carolina) leaves the gate
4 h 25 apart on the timetable
The last days
DL 5164 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.