DL 5234 then DL 2977 at Atlanta
Knoxville → Atlanta → Myrtle Beach
Timetable, Atlanta time
10:19DL 5234 from Knoxville at the gate
16:54DL 2977 to Myrtle Beach leaves the gate
6 h 35 apart on the timetable
The last days
DL 5234 and DL 2977 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.