DL3979 Delta Air Lines - Flight Status

Which is the frequency of flight DL3979?
The flight DL3979 is scheduled to flight on daily basis.

Which is the distance of flight DL3979?
The distance between the two airports is 287 miles.

Which is the flight time of flight DL3979?
The scheduled flight time gate to gate is: 01:20 hours.
The real flight time gate to gate on average is: 00:26 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Green Bay: 2026-10-14 20:52:49
Current Time in Detroit: 2026-10-14 21:52:49

The following airline serve the same route between Green Bay and Detroit:
Delta Air Lines - Flight Number: DL3854. (On Time performance: 57 - Average Delay: 41 minutes)

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 07, 2026 to October 05, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 08, 2026 to September 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.