The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Green Bay/Austin Straubel International ⇄ Detroit Metro Wayne County GRB–DTW

Airlines flew 2,171 flights between Green Bay/Austin Straubel International GRB in Green Bay, WI and Detroit Metro Wayne County DTW in Detroit, MI in the twelve months to July 2026, both directions together: 141,084 passengers in 174,328 seats, 81% of them filled, and 776 pounds of freight. 287 miles, about 46 minutes in the air, on 4 airlines: SkyWest Airlines Inc. (1,361), Endeavor Air Inc. (425), Delta Air Lines Inc. (383), Sun Country Airlines d/b/a MN Airlines (2). Planning to fly it yourself? The weather and winds along this route right now.

2,171
flights, twelve months
GRB-DTW: 1,086 · DTW-GRB: 1,085
141,084
passengers
81% of seats filled
287
miles
about 46 minutes airborne
4
airlines
12 aircraft types

Flights by month both directions

048971461941/254/257/2510/251/264/261847/26
By month, as a table
flights
1/25170
2/25157
3/25175
4/25176
5/25175
6/25171
7/25173
8/25184
9/25186
10/25194
11/25174
12/25175
1/26183
2/26168
3/26176
4/26181
5/26185
6/26181
7/26184

Passengers by month

03,3946,78810,18313,5771/254/257/2510/251/264/2611,1827/26
By month, as a table
passengers
1/2510,127
2/2510,070
3/2511,727
4/2511,369
5/2511,753
6/2511,485
7/2511,020
8/2512,051
9/2513,183
10/2513,577
11/2511,804
12/2511,022
1/2610,917
2/2611,267
3/2612,754
4/2611,429
5/2611,042
6/2610,856
7/2611,182

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,36182,88783%scheduled passenger service
Endeavor Air Inc. 9E42527,24187%scheduled passenger service
Delta Air Lines Inc. DL38330,95672%charter passenger service, scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY200%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair CRJ 9001,5977498,916
Boeing 717-20036211030,194
Canadair RJ-7001776810,780
Bombardier CRJ550950265
Boeing 757-200888138
Airbus Industrie A319313277
Boeing 737-8003177112
Embraer ERJ-175376167
Airbus Industrie A321Neoxlr31910
Airbus Industrie A330-300/3332282161
Airbus Industrie A320-100/200215774
Boeing 737-900ER2180200

GRB → DTW this direction alone · flown January 2025 to July 2026

1,086 flights of 1,083 scheduled, 68,524 passengers in 87,033 seats, 579 pounds of freight. SkyWest Airlines Inc. 681; Endeavor Air Inc. 214; Delta Air Lines Inc. 190; Sun Country Airlines d/b/a MN Airlines 1.

DTW → GRB this direction alone · flown January 2025 to July 2026

1,085 flights of 1,078 scheduled, 72,560 passengers in 87,295 seats, 197 pounds of freight. SkyWest Airlines Inc. 680; Endeavor Air Inc. 211; Delta Air Lines Inc. 193; Sun Country Airlines d/b/a MN Airlines 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Green Bay/Austin Straubel International GRB and Detroit Metro Wayne County DTW; all routes.