DL 2175 then DL 2313 at Atlanta
Washington National → Atlanta → Omaha
Timetable, Atlanta time
08:56DL 2175 from Washington National at the gate
15:20DL 2313 to Omaha leaves the gate
6 h 24 apart on the timetable
The last days
DL 2175 and DL 2313 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.