Air Miles Calculator

Distance between Spokane, WA (GEG) and Green Bay, WI (GRB)

Flight distance from Spokane to Green Bay (Spokane International Airport – Green Bay–Austin Straubel International Airport) is 1422 miles / 2288 kilometers / 1235 nautical miles. Estimated flight time is 3 hours 11 minutes.

Driving distance from Spokane (GEG) to Green Bay (GRB) is 1664 miles / 2678 kilometers and travel time by car is about 27 hours 30 minutes.

Map of flight path and driving directions from Spokane to Green Bay.

Shortest flight path between Spokane International Airport (GEG) and Green Bay–Austin Straubel International Airport (GRB).

How far is Green Bay from Spokane?

There are several ways to calculate distances between Spokane and Green Bay. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Spokane and Green Bay is 2 hours. Green Bay is 2 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

Green Bay, WI

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 175 kg (385 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Green Bay (GRB).

Distance:
1422
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1422

Round trip?