WN 596 then DL 5071 at Detroit
Baltimore → Detroit → Cleveland
Timetable, Detroit time
12:05WN 596 from Baltimore at the gate
20:05DL 5071 to Cleveland leaves the gate
8 h apart on the timetable
The last days
WN 596 and DL 5071 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.