DL 1817 then DL 1359 at Atlanta
Knoxville → Atlanta → New Orleans
Timetable, Atlanta time
11:32DL 1817 from Knoxville at the gate
21:49DL 1359 to New Orleans leaves the gate
10 h 17 apart on the timetable
The last days
DL 1817 and DL 1359 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.