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How far is Thunder Bay from Green Bay, WI?

The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Thunder Bay (Thunder Bay International Airport) is 274 miles / 442 kilometers / 238 nautical miles.

The driving distance from Green Bay (GRB) to Thunder Bay (YQT) is 520 miles / 837 kilometers, and travel time by car is about 10 hours 38 minutes.

Green Bay–Austin Straubel International Airport – Thunder Bay International Airport

Distance arrow
274
Miles
Distance arrow
442
Kilometers
Distance arrow
238
Nautical miles

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Distance from Green Bay to Thunder Bay

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

Vincenty's formula (applied above)
  • 274.449 miles
  • 441.684 kilometers
  • 238.490 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
  • 274.499 miles
  • 441.764 kilometers
  • 238.533 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 Thunder Bay?

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

Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Thunder Bay International Airport (YQT)

On average, flying from Green Bay to Thunder Bay generates about 65 kg of CO2 per passenger, and 65 kilograms equals 144 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 Thunder Bay

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

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 Thunder Bay International Airport
City: Thunder Bay
Country: Canada Flag of Canada
IATA Code: YQT
ICAO Code: CYQT
Coordinates: 48°22′18″N, 89°19′26″W