DL 4649 then DL 5097 at Atlanta
Roanoke → Atlanta → Columbia
Timetable, Atlanta time
12:43DL 4649 from Roanoke at the gate
18:00DL 5097 to Columbia leaves the gate
5 h 17 apart on the timetable
The last days
DL 4649 and DL 5097 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.