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 616 miles (991 km) with a typical flight time of 57m. This route is served by 3 airlines: SkyWest, Endeavor Air, Delta Air Lines. AirportRoutes has tracked 15 unique flight numbers on this route.
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The Green Bay (GRB) → Detroit (DTW) route spans 287 miles (462 km), linking Wisconsin’s Fox River Valley with one of the Midwest’s largest air hubs. Nonstop flights typically take about 1 hour in the air, making it a time-saving alternative to a 5–6 hour drive. Travelers choose this route for quick access to Detroit’s business districts, sports and entertainment, and—importantly—DTW’s extensive onward connections across the U.S. and internationally. It’s especially useful for same-day meetings, weekend city breaks, and seamless connections to East Coast and global itineraries. With short flight times and frequent schedules on many days, GRB–DTW is a practical hop that turns a regional airport departure into a major-network arrival.
Book early if you need specific departure times; short-haul business-heavy flights can price up closer to travel, often ranging roughly $120–$350 USD round-trip depending on season and demand. At GRB, arrive 60–90 minutes early; security lines are usually manageable, but morning banks can be busier. Pack with connections in mind: if DTW is a hub transfer, leave buffer time for terminal movement and potential deicing delays in winter. At DTW, confirm whether you’ll arrive at the McNamara (Delta) or North Terminal (Evans) to plan ground transport and connections. Expect a smooth, quick climb and descent on this short sector; choosing a carry-on-friendly setup helps you exit faster and make tight onward flights.
Detroit blends industrial heritage with a growing arts and food scene. Start downtown with the Detroit Riverwalk and views from the waterfront, then explore the Detroit Institute of Arts (DIA) for world-class collections, including the Rivera murals. Architecture fans should see the Guardian Building and restored landmarks around Campus Martius. For music history, visit Motown Museum (Hitsville U.S.A.). Food highlights include Detroit-style square pizza, coney dogs, and modern Midwest fare in Corktown and Midtown. Catch a game or concert near Little Caesars Arena or Comerica Park, and browse Eastern Market for local vendors and murals. Popular bases include Downtown for walkability, Midtown for culture, and Corktown for dining.
Late spring through early fall—May to October—offers the most reliable weather and comfortable sightseeing in Detroit. June–August tends to be busiest and often pricier, while January–March can bring snow and deicing delays but sometimes lower fares. Shoulder months like April, May, September, and October often balance milder temperatures with better value. Notable demand spikes can occur around major sports weekends, summer festivals, and large conventions; booking 3–6 weeks ahead typically improves pricing on this short 287-mile (462 km) route.
Austin Straubel International Airport
KGRBGRBDetroit Metropolitan Wayne County Airport
KDTWDTW3
Operators15
Tracked Flights616
Miles57m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| SkyWest |
SKW
|
OO
|
| Endeavor Air |
EDV
|
9E
|
| Delta Air Lines |
DAL
|
DL
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 61 | 15% |
|
| Tuesday | 54 | 13% |
|
| Wednesday | 62 | 15% |
|
| Thursday | 60 | 15% |
|
| Friday | 52 | 13% |
|
| Saturday | 67 | 16% |
|
| Sunday | 57 | 14% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Delta Air Lines
DAL
/ DL
|
B712 | 17:17 5:17 PM (Representative) |
M
T
W
T
F
S
S
|
Mar 14, 2026 | Active | |
|
Endeavor Air
EDV
/ 9E
|
CRJ9 | 17:00 5:00 PM (Representative) |
M
T
W
T
F
S
S
|
Mar 14, 2026 | Active | |
|
SkyWest
SKW
/ OO
|
|
CRJ9 | 22:01 10:01 PM (Representative) |
M
T
W
T
F
S
S
|
May 27, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 17:00 5:00 PM | Endeavor Air |
EDV
|
9E
|
| 17:17 5:17 PM | Delta Air Lines |
DAL
|
DL
|
| 22:01 10:01 PM | SkyWest |
SKW
|
OO
|
Time Information
Times are shown in the departure airport's local timezone (UTC).