SY 1981 then DL 3988 at Detroit
Minneapolis → Detroit → Cleveland
Timetable, Detroit time
09:34SY 1981 from Minneapolis at the gate
20:00DL 3988 to Cleveland leaves the gate
10 h 26 apart on the timetable
The last days
SY 1981 and DL 3988 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.