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Direct flights from Green Bay to Buffalo

Did you mean Flights from Buffalo to Green Bay?

Flightmap/Flights from GRB/GRB to BUF

Green Bay

United States

GRB

Austin Straubel International Airport

Buffalo

United States

BUF

Buffalo Niagara International Airport

Route
Nonstop service available
Distance
481 miles
Marketing airlines
2 airlines
Aircraft
2 aircraft types
Dates
Dec 14 – 14, 2026

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from GRB
  • Flights to BUF

Green Bay to Buffalo route overview

Austin Straubel International Airport (GRB) serves Green Bay; Buffalo Niagara International Airport (BUF) serves Buffalo.

The airports are 481 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from GRB to BUF.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA) and Delta Air Lines (DL). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Dec 14 – 14, 2026.

Marketing airlines on the Green Bay to Buffalo route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

  • American Airlines (AA)Codeshare only

Airline alliance affiliations represented: Oneworld, SkyTeam

Aircraft flying from GRB to BUF

Frequently asked questions

Which airports serve the Green Bay to Buffalo route?

Austin Straubel International Airport (GRB) is the origin airport and Buffalo Niagara International Airport (BUF) is the destination airport.

How far is Buffalo from Green Bay?

GRB and BUF are approximately 481 miles apart by great-circle distance.

Are there direct flights from GRB to BUF?

Yes. Roame's current schedule feed shows nonstop service from GRB to BUF.

Which airlines market flights from GRB to BUF?

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA) and Delta Air Lines (DL). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from GRB to BUF?

Aircraft listed in the current schedule include Boeing 717 (717) and Embraer 175 (short wing) (E75).

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