DL 4642 then DL 4907 at Detroit
Green Bay → Detroit → Portland (Maine)
Timetable, Detroit time
09:22DL 4642 from Green Bay at the gate
14:12DL 4907 to Portland (Maine) leaves the gate
4 h 50 apart on the timetable
The last days
DL 4642 and DL 4907 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.
Later flights to Portland (Maine)
No later flight to Portland (Maine) on the timetable.