Austin Straubel International Airport (GRB) serves Green Bay and northeastern Wisconsin with a single passenger terminal handling both domestic and limited seasonal international flights; the airport is a focus city for regional carriers and hosts mainline service from Allegiant Air, American Airlines, Delta Air Lines and United Airlines. Popular nonstop destinations include Chicago, Detroit, Minneapolis, Atlanta and seasonal leisure routes to Florida and the Sun Belt. Travelers can use the online flight board to check arrivals and departures, find parking, rental cars and TSA security procedures.
Frequently asked questions
The IATA airport code for Austin Straubel International Airport is GRB.
The ICAO code for Austin Straubel International Airport is KGRB.
Austin Straubel International Airport (GRB) is located in Green Bay, United States.
The local time zone at Austin Straubel International Airport (GRB) is America/Chicago (GMT-5).
About 21 scheduled departures were counted at Austin Straubel International Airport (GRB) when flight schedules were last measured on July 19, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
The board on this page shows arrivals and departures for Austin Straubel International Airport (GRB). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.