DL3979 Green BayGRB DetroitDTW · 20:20
DL3979 by Delta Air Lines flies from Green Bay (GRB) to Detroit (DTW).
scheduled from GRB
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How DL3979 actually runs
Pro Flight Search has tracked every published board update for DL3979 across the GRB and DTW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +72 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL3979 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N838SK.
Board clocks recorded as GRB and DTW published them.
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Pro Flight Search — DL3979 Green Bay to Detroit on-time performance, measured from the GRB and DTW airport boards.
https://proflightsearch.com/flight/DL3979
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