Green Bay to Detroit Flights GRB β†’ DTW

Austin Straubel International Airport β†’ Detroit Metropolitan Wayne County Airport

πŸ‡ΊπŸ‡Έ Green Bay, US β†’ πŸ‡ΊπŸ‡Έ Detroit, US

The Green Bay to Detroit route connects Austin Straubel International Airport (GRB) in US with Detroit Metropolitan Wayne County Airport (DTW) in US. This short-haul flight covers approximately 287 miles (462 km) with a typical flight time of 49m. This route is served by 3 airlines: SkyWest, Endeavor Air, Delta Air Lines. AirportRoutes has tracked 12 daily flights on this route.

About This Route

Route Overview

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The route between Austin Straubel International Airport (GRB) in Green Bay and Detroit Metro Wayne Co (DTW) is a convenient connection for both business and leisure travelers in the Wisconsin and Michigan areas. The flight distance is approximately 287 miles. The average flight time is around 1 hour and 20 minutes to 1 hour 30 minutes. Travelers choose this route for its direct access between these two important Midwest cities. Delta Air Lines operates numerous non-stop flights on this route. This efficient air link saves significant travel time compared to driving.

Travel Tips

To get good prices, consider booking your flight at least a month in advance, and look for deals on Tuesdays, Wednesdays, or Saturdays. At GRB, remember it has a compact layout with three terminals: Concourse A, Concourse B, and the Main Terminal. At DTW, be aware that there are two main terminals, the McNamara Terminal (Delta and SkyTeam partners) and the Evans Terminal (all other airlines), which are not connected inside security. If you have a connecting flight and need to switch terminals, you'll have to exit security and use the free terminal shuttle. Delta operates the majority of direct flights on this route.

Destination Highlights

Detroit, often called the "Motor City," offers a diverse range of attractions. Top attractions include the Detroit Institute of Arts (DIA), home to an extensive collection, Campus Martius Park, a vibrant downtown gathering place, and the Henry Ford Museum of American Innovation, showcasing American ingenuity. Detroit is unique for its rich automotive history, vibrant arts scene, and resilient spirit. Explore the revitalized downtown area, the historic Eastern Market, or the culturally rich Greektown. Don't miss out on trying a "Boston Cooler" (a Vernors ginger ale float) or enjoying some delicious Detroit-style pizza.

Best Time to Fly

The warm season in Detroit lasts from late May to mid-September, with July being the hottest month. January is the coldest month. Avoid peak travel times around holidays and major events to dodge crowds. For a balance of good weather and lower prices, consider flying in April or May, or during the shoulder seasons. The city hosts various events throughout the year, including the Detroit Tree Lighting in December and numerous summer festivals.

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Airport Information

Departure Airport

Austin Straubel International Airport

ICAO Code:
KGRB
IATA Code:
GRB
City:
πŸ‡ΊπŸ‡Έ Green Bay
Country:
US
Elevation:
695 ft

Destination Airport

Detroit Metropolitan Wayne County Airport

ICAO Code:
KDTW
IATA Code:
DTW
City:
πŸ‡ΊπŸ‡Έ Detroit
Country:
US
Elevation:
645 ft

Route Statistics

3

Operators

12

Daily Flights

287

Miles

49m

Flight Duration

Route Map

Great Circle
Flight route map from Green Bay to Detroit

Operating Airlines

Airline ICAO IATA
SkyWest SKW OO
Endeavor Air EDV 9E
Delta Air Lines DAL DL

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 50 14%
Tuesday 50 14%
Wednesday 59 16%
Thursday 52 14%
Friday 46 13%
Saturday 56 15%
Sunday 50 14%

Pattern Analysis

Data Points: 363
API observations used to build this analysis
Weekdays: 257 flights
Weekend: 106 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
DAL1453 DAL1726 DAL1747 B712 17:28 5:28 PM (Representative)
M T W T F S S
Jan 29, 2026 Active
EDV5369 EDV5497 CRJ9 11:14 11:14 AM (Representative)
M T W T F S S
Jan 31, 2026 Active
SkyWest
SKW / OO
SKW4059 SKW3984 SKW3670 SKW3878 SKW3974 CRJ9 11:15 11:15 AM (Representative)
M T W T F S S
Feb 2, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
11:14 11:14 AM Endeavor Air EDV 9E
11:15 11:15 AM SkyWest SKW OO
17:28 5:28 PM Delta Air Lines DAL DL

Time Information

Times are shown in the departure airport's local timezone (UTC).

Total Departure Times: 3
Time Range:
11:14 - 17:28
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.