DL 2859 then DL 5762 at Detroit
Hartford → Detroit → Columbus (Ohio)
Timetable, Detroit time
11:45DL 2859 from Hartford at the gate
17:50DL 5762 to Columbus (Ohio) leaves the gate
6 h 05 apart on the timetable
The last days
DL 2859 and DL 5762 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.