DL 8845 then DL 2193 at Atlanta
White Plains → Atlanta → Columbia
Timetable, Atlanta time
10:52DL 8845 from White Plains at the gate
17:33DL 2193 to Columbia leaves the gate
6 h 41 apart on the timetable
The last days
DL 8845 and DL 2193 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.