DL 1813 then DL 2294 at Atlanta
Providence → Atlanta → Omaha
Timetable, Atlanta time
12:13DL 1813 from Providence at the gate
16:35DL 2294 to Omaha leaves the gate
4 h 22 apart on the timetable
The last days
DL 1813 and DL 2294 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.