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How far is Saint John from Green Bay, WI?

The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Saint John (Saint John Airport) is 1089 miles / 1753 kilometers / 947 nautical miles.

The driving distance from Green Bay (GRB) to Saint John (YSJ) is 1402 miles / 2256 kilometers, and travel time by car is about 29 hours 36 minutes.

Green Bay–Austin Straubel International Airport – Saint John Airport

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1089
Miles
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1753
Kilometers
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947
Nautical miles

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Distance from Green Bay to Saint John

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

Vincenty's formula (applied above)
  • 1089.493 miles
  • 1753.369 kilometers
  • 946.744 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
  • 1086.469 miles
  • 1748.503 kilometers
  • 944.116 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 Saint John?

The estimated flight time from Green Bay–Austin Straubel International Airport to Saint John Airport is 2 hours and 33 minutes.

Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Saint John Airport (YSJ)

On average, flying from Green Bay to Saint John generates about 156 kg of CO2 per passenger, and 156 kilograms equals 344 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 Saint John

See the map of the shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Saint John Airport (YSJ).

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 Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″W