DL 2117 then DL 2192 at Atlanta
Louisville → Atlanta → Indianapolis
Timetable, Atlanta time
11:18DL 2117 from Louisville at the gate
21:44DL 2192 to Indianapolis leaves the gate
10 h 26 apart on the timetable
The last days
DL 2117 and DL 2192 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.