# 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
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
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.

PST

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?