Airport code
GRB — Austin Straubel International Airport
GRB is the IATA code for Austin Straubel International Airport, an airport serving Green Bay, United States. Its ICAO code is KGRB, and it operates in the America/Chicago time zone (UTC-6). The airport sits at 44.4851, -88.1296 in the Northern Hemisphere, at an elevation of 695 ft (212 m).
Overview
About Austin Straubel International Airport
Green Bay Austin Straubel International Airport is a county-owned public-use airport in Brown County, Wisconsin, United States, which serves Northeastern Wisconsin. It is the fourth busiest of eight commercial service airports in Wisconsin in terms of passengers served. The airport is located 7 nautical miles southwest of downtown Green Bay, in the village of Ashwaubenon.
Reference data
Airport information
| IATA code | GRB |
|---|---|
| ICAO code | KGRB |
| Airport name | Austin Straubel International Airport |
| City | Green Bay |
| Country | United States |
| Time zone | America/Chicago (UTC-6) |
| Latitude | 44.4851 |
| Longitude | -88.1296 |
| Elevation | 695 ft (212 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 2 |
| Longest runway | 8,700 ft (2,652 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Austin Straubel International Airport?
The IATA code for Austin Straubel International Airport is GRB.
What is the ICAO code for Austin Straubel International Airport?
The ICAO code for Austin Straubel International Airport is KGRB.
Where is GRB airport located?
Austin Straubel International Airport (GRB) is located in Green Bay, United States.
What time zone is GRB in?
Austin Straubel International Airport operates in the America/Chicago time zone, which is UTC-6.
What is the nearest airport to GRB?
The nearest airport to Austin Straubel International Airport (GRB) is Appleton International Airport (ATW) in Appleton, about 40 km away.
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