# Distance between Rock Springs, WY (RKS) and Green Bay, WI (GRB)

Flight distance from Rock Springs to Green Bay (Southwest Wyoming Regional Airport – Green Bay–Austin Straubel International Airport) is 1076 miles / 1731 kilometers / 935 nautical miles. Estimated flight time is 2 hours 32 minutes.

Driving distance from Rock Springs (RKS) to Green Bay (GRB) is 1312 miles / 2111 kilometers and travel time by car is about 21 hours 58 minutes.

## Map of flight path and driving directions from Rock Springs to Green Bay.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Green Bay–Austin Straubel International Airport (GRB).

## How far is Green Bay from Rock Springs?

There are several ways to calculate distances between Rock Springs and Green Bay. Here are two common methods:

Vincenty's formula (applied above)
• 1075.559 miles
• 1730.944 kilometers
• 934.635 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
• 1072.814 miles
• 1726.527 kilometers
• 932.250 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 Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″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 Rock Springs and Green Bay is 1 hour. Green Bay is 1 hour ahead of Rock Springs.

MDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 155 kg (343 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Green Bay (GRB).

Distance:
1076
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1076

Round trip?