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How far is St Michael, AK, from Green Bay, WI?

The distance between Green Bay (Green Bay–Austin Straubel International Airport) and St Michael (St. Michael Airport) is 3074 miles / 4947 kilometers / 2671 nautical miles.

The driving distance from Green Bay (GRB) to St Michael (SMK) is 4179 miles / 6726 kilometers, and travel time by car is about 157 hours 2 minutes.

Green Bay–Austin Straubel International Airport – St. Michael Airport

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3074
Miles
Distance arrow
4947
Kilometers
Distance arrow
2671
Nautical miles

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Distance from Green Bay to St Michael

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

Vincenty's formula (applied above)
  • 3073.876 miles
  • 4946.924 kilometers
  • 2671.125 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
  • 3065.176 miles
  • 4932.923 kilometers
  • 2663.565 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 St Michael?

The estimated flight time from Green Bay–Austin Straubel International Airport to St. Michael Airport is 6 hours and 19 minutes.

Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and St. Michael Airport (SMK)

On average, flying from Green Bay to St Michael generates about 343 kg of CO2 per passenger, and 343 kilograms equals 756 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 St Michael

See the map of the shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and St. Michael Airport (SMK).

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 St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W