DL 1901 then DL 3017 at Atlanta
Indianapolis → Atlanta → Greensboro
Timetable, Atlanta time
09:37DL 1901 from Indianapolis at the gate
18:45DL 3017 to Greensboro leaves the gate
9 h 08 apart on the timetable
The last days
DL 1901 and DL 3017 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.