DL3979 Green BayGRB DetroitDTW
DL3979 by Delta Air Lines flies from Green Bay (GRB) to Detroit (DTW).
scheduled from GRB
The route today
live boardsTomorrow at DTW
ForecastSat 31 Oct, local date
- Chance a departure leaves 60+ min late
- 3.9%usually 3.7%
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 430 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When 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. Combined risk score: 1.0/100. Based on airport operations, weather, and cached board history at GRB and DTW.
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.
Planning around DL3979? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: DL3979 Green Bay to Detroit on-time performance, measured from the GRB and DTW airport boards.
https://proflightsearch.com/flight/DL3979
.