DL 3012 then DL 5067 at JFK
Orlando → New York → Charlotte
Timetable, New York time
12:00DL 3012 from Orlando at the gate
16:17DL 5067 to Charlotte leaves the gate
4 h 17 apart on the timetable
The last days
DL 3012 and DL 5067 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.