DL 8844 then DL 1444 at Dulles
Charlotte → Washington → Atlanta (ATL)
Timetable, Washington time
03:20DL 8844 from Charlotte at the gate
12:32DL 1444 to Atlanta (ATL) leaves the gate
9 h 12 apart on the timetable
The last days
DL 8844 and DL 1444 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.