Air Miles Calculator

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 32 minutes.

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).

How far is Laramie from Casper?

There are several ways to calculate distances between Casper and Laramie. 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).

Airport information


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

B 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

Time difference and current local times

There is no time difference between Casper and Laramie.

Time Difference

Casper, WY

 MST

Laramie, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 42 kg (93 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Laramie (LAR).

Distance:
117
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
117

Round trip?