Air Miles Calculator logo

How far is Laramie, WY, from Green Bay, WI?

The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Laramie (Laramie Regional Airport) is 915 miles / 1473 kilometers / 795 nautical miles.

The driving distance from Green Bay (GRB) to Laramie (LAR) is 1110 miles / 1787 kilometers, and travel time by car is about 19 hours 58 minutes.

Green Bay–Austin Straubel International Airport – Laramie Regional Airport

Distance arrow
915
Miles
Distance arrow
1473
Kilometers
Distance arrow
795
Nautical miles

Search flights

Distance from Green Bay to Laramie

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

Vincenty's formula (applied above)
  • 915.009 miles
  • 1472.564 kilometers
  • 795.121 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
  • 912.758 miles
  • 1468.941 kilometers
  • 793.165 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 Laramie?

The estimated flight time from Green Bay–Austin Straubel International Airport to Laramie Regional Airport is 2 hours and 13 minutes.

Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Laramie Regional Airport (LAR)

On average, flying from Green Bay to Laramie generates about 145 kg of CO2 per passenger, and 145 kilograms equals 319 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 Laramie

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

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 Laramie Regional Airport
City: Laramie, WY
Country: United States Flag of United States
IATA Code: LAR
ICAO Code: KLAR
Coordinates: 41°18′43″N, 105°40′30″W