How far is Casper, WY, from Laramie, WY?
The distance between Laramie (Laramie Regional Airport) and Casper (Casper–Natrona County International Airport) is 117 miles / 189 kilometers / 102 nautical miles.
The driving distance from Laramie (LAR) to Casper (CPR) is 157 miles / 252 kilometers, and travel time by car is about 3 hours 51 minutes.
Laramie Regional Airport – Casper–Natrona County International Airport
Search flights
Distance from Laramie to Casper
There are several ways to calculate the distance from Laramie to Casper. Here are two standard 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 planet.
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).
How long does it take to fly from Laramie to Casper?
The estimated flight time from Laramie Regional Airport to Casper–Natrona County International Airport is 43 minutes.
What is the time difference between Laramie and Casper?
Flight carbon footprint between Laramie Regional Airport (LAR) and Casper–Natrona County International Airport (CPR)
On average, flying from Laramie to Casper generates about 42 kg of CO2 per passenger, and 42 kilograms equals 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 Laramie to Casper
See the map of the shortest flight path between Laramie Regional Airport (LAR) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Laramie Regional Airport |
|---|---|
| City: | Laramie, WY |
| Country: | United States  |
| IATA Code: | LAR |
| ICAO Code: | KLAR |
| Coordinates: | 41°18′43″N, 105°40′30″W |
| Destination | 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 |