DL 5373 then DL 337 at Detroit
Chicago Midway → Detroit → Orlando
Timetable, Detroit time
11:43DL 5373 from Chicago Midway at the gate
14:49DL 337 to Orlando leaves the gate
3 h 06 apart on the timetable
The last days
DL 5373 and DL 337 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.