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How far is Niagara Falls, NY, from Green Bay, WI?

The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Niagara Falls (Niagara Falls International Airport) is 469 miles / 754 kilometers / 407 nautical miles.

The driving distance from Green Bay (GRB) to Niagara Falls (IAG) is 618 miles / 994 kilometers, and travel time by car is about 12 hours 42 minutes.

Green Bay–Austin Straubel International Airport – Niagara Falls International Airport

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469
Miles
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754
Kilometers
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407
Nautical miles

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Distance from Green Bay to Niagara Falls

There are several ways to calculate the distance from Green Bay to Niagara Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 468.721 miles
  • 754.333 kilometers
  • 407.307 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 467.513 miles
  • 752.390 kilometers
  • 406.258 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Green Bay to Niagara Falls?

The estimated flight time from Green Bay–Austin Straubel International Airport to Niagara Falls International Airport is 1 hour and 23 minutes.

Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Niagara Falls International Airport (IAG)

On average, flying from Green Bay to Niagara Falls generates about 94 kg of CO2 per passenger, and 94 kilograms equals 207 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Green Bay to Niagara Falls

See the map of the shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Niagara Falls International Airport (IAG).

Airport information

Origin Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States Flag of United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W
Destination Niagara Falls International Airport
City: Niagara Falls, NY
Country: United States Flag of United States
IATA Code: IAG
ICAO Code: KIAG
Coordinates: 43°6′26″N, 78°56′46″W