Air Miles Calculator logo

How far is Spokane, WA, from Green Bay, WI?

The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Spokane (Spokane International Airport) is 1422 miles / 2288 kilometers / 1235 nautical miles.

The driving distance from Green Bay (GRB) to Spokane (GEG) is 1663 miles / 2676 kilometers, and travel time by car is about 29 hours 11 minutes.

Green Bay–Austin Straubel International Airport – Spokane International Airport

Distance arrow
1422
Miles
Distance arrow
2288
Kilometers
Distance arrow
1235
Nautical miles

Search flights

Distance from Green Bay to Spokane

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

Vincenty's formula (applied above)
  • 1421.697 miles
  • 2288.000 kilometers
  • 1235.421 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
  • 1417.750 miles
  • 2281.648 kilometers
  • 1231.991 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 Spokane?

The estimated flight time from Green Bay–Austin Straubel International Airport to Spokane International Airport is 3 hours and 11 minutes.

Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Spokane International Airport (GEG)

On average, flying from Green Bay to Spokane generates about 175 kg of CO2 per passenger, and 175 kilograms equals 385 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 Spokane

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

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 Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W