Distance between Casper, WY (CPR) and Laramie, WY (LAR)

Flight distance from Casper to Laramie (Casper–Natrona County International Airport – Laramie Regional Airport) is 117 miles / 189 kilometers / 102 nautical miles. Estimated flight time is 43 minutes.

Driving distance from Casper (CPR) to Laramie (LAR) is 157 miles / 252 kilometers and travel time by car is about 3 hours 46 minutes.

How far is Laramie from Casper?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)

• 117.372 miles
• 188.893 kilometers
• 101.994 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

• 117.447 miles
• 189.013 kilometers
• 102.059 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).

Flight Duration

Estimated flight time from Casper–Natrona County International Airport to Laramie Regional Airport is 43 minutes.

Time difference

There is no time difference between Casper and Laramie.

Carbon dioxide emissions

On average flying from Casper to Laramie generates about 42 kg of CO2 per passenger, 42 kilograms is equal to 93 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Casper to Laramie

Shortest flight path between Casper–Natrona County International Airport (CPR) and Laramie Regional Airport (LAR).

Airport information

Origin	Casper–Natrona County International Airport
City:	Casper, WY
Country:	United States
IATA Code:	CPR
ICAO Code:	KCPR
Coordinates:	42°54′28″N, 106°27′50″W

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