How far is Casper, WY, from Boise, ID?
The distance between Boise (Boise Airport) and Casper (Casper–Natrona County International Airport) is 494 miles / 796 kilometers / 430 nautical miles.
The driving distance from Boise (BOI) to Casper (CPR) is 705 miles / 1134 kilometers, and travel time by car is about 12 hours 24 minutes.
Boise Airport – Casper–Natrona County International Airport
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Distance from Boise to Casper
There are several ways to calculate the distance from Boise to Casper. Here are two standard methods:
Vincenty's formula (applied above)- 494.355 miles
- 795.587 kilometers
- 429.582 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- 493.041 miles
- 793.472 kilometers
- 428.441 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 Boise to Casper?
The estimated flight time from Boise Airport to Casper–Natrona County International Airport is 1 hour and 26 minutes.
What is the time difference between Boise and Casper?
Flight carbon footprint between Boise Airport (BOI) and Casper–Natrona County International Airport (CPR)
On average, flying from Boise to Casper generates about 98 kg of CO2 per passenger, and 98 kilograms equals 216 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Boise to Casper
See the map of the shortest flight path between Boise Airport (BOI) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Boise Airport |
|---|---|
| City: | Boise, ID |
| Country: | United States  |
| IATA Code: | BOI |
| ICAO Code: | KBOI |
| Coordinates: | 43°33′51″N, 116°13′22″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 |