Direct flights from Green Bay (GRB)

Austin Straubel International Airport (GRB) is a small station with nonstop service to 8 destinations, flown by 3 airlines, led by Delta Air Lines, American Airlines, and United Airlines. Because the schedule is limited, an upgrade or award opening on a Chicago flight rarely lasts. 2LNR checks every GRB nonstop flown by Delta Air Lines and American Airlines for confirmed availability, so a rare opening does not go unnoticed.

Route data refreshed . Routes and carriers reflect the schedule data behind 2LNR's route map.

Explore Green Bay routes on the interactive map Get started free
8
Nonstop destinations
3
Airlines serving GRB
Free
To get started

About Austin Straubel International Airport (GRB)

Austin Straubel International Airport (GRB) is the airport serving Green Bay, United States. Its ICAO code is KGRB. Departure and arrival times at GRB are local to the America/Chicago time zone. Every one of its 8 nonstop destinations is inside United States.

Confirmed upgrade & award space on Green Bay routes

2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines, segment by segment and date by date. Pick any Green Bay destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each GRB route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Green Bay route and 2LNR notifies you when space appears.

Plan on the map

Explore every GRB nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Green Bay (GRB)

These are the city pairs behind flights to and from Green Bay: 8 nonstop destinations with active service at Austin Straubel International Airport. Each route links to its confirmed upgrade and award availability.

Explore GRB routes on the interactive map →

Airlines that fly out of Green Bay (GRB)

The carriers with nonstop service from Austin Straubel International Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

Alternative airports near Green Bay (GRB)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

United States flights by airport

Frequently asked questions about Green Bay (GRB)

How many nonstop destinations does Austin Straubel International Airport (GRB) serve?
Austin Straubel International Airport has active nonstop service to 8 destinations in 2LNR's schedule data. The busiest markets from GRB are Chicago, Detroit, and Minneapolis. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page.
Which airlines fly out of Green Bay (GRB)?
The carriers with nonstop service from Austin Straubel International Airport are listed in full on this page, each linked to its own route map. Delta Air Lines, American Airlines, and United Airlines run the most routes from Green Bay, in that order. In 2LNR's schedule data that is 3 airlines in total.
How many airlines fly out of GRB?
2LNR's schedule data currently shows 3 airlines with at least one nonstop route from Green Bay (GRB). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.
How do I check upgrade or award availability from GRB?
Pick any destination on this page, such as Chicago, to open a calendar of GRB departures with confirmed upgrade and award space on Delta Air Lines and American Airlines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens.
Does 2LNR track flights from GRB?
Yes. Every nonstop route from Austin Straubel International Airport in 2LNR's schedule data is listed, 8 destinations in total, and on the routes flown by Delta Air Lines and American Airlines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro.

Never miss GRB upgrade or award space

See what is open by date on these routes, the next 14 days free on every product and the full horizon on Pro.

Get started free