How far is Casper, WY, from Hailey, ID?
The distance between Hailey (Friedman Memorial Airport) and Casper (Casper–Natrona County International Airport) is 397 miles / 640 kilometers / 345 nautical miles.
The driving distance from Hailey (SUN) to Casper (CPR) is 502 miles / 808 kilometers, and travel time by car is about 11 hours 34 minutes.
Friedman Memorial Airport – Casper–Natrona County International Airport
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Distance from Hailey to Casper
There are several ways to calculate the distance from Hailey to Casper. Here are two standard methods:
Vincenty's formula (applied above)- 397.483 miles
- 639.687 kilometers
- 345.403 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- 396.431 miles
- 637.993 kilometers
- 344.489 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 Hailey to Casper?
The estimated flight time from Friedman Memorial Airport to Casper–Natrona County International Airport is 1 hour and 15 minutes.
What is the time difference between Hailey and Casper?
Flight carbon footprint between Friedman Memorial Airport (SUN) and Casper–Natrona County International Airport (CPR)
On average, flying from Hailey to Casper generates about 84 kg of CO2 per passenger, and 84 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Hailey to Casper
See the map of the shortest flight path between Friedman Memorial Airport (SUN) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Friedman Memorial Airport |
|---|---|
| City: | Hailey, ID |
| Country: | United States  |
| IATA Code: | SUN |
| ICAO Code: | KSUN |
| Coordinates: | 43°30′15″N, 114°17′45″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 |