Air Miles Calculator

Distance between Casper, WY (CPR) and Twin Falls, ID (TWF)

Flight distance from Casper to Twin Falls (Casper–Natrona County International Airport – Magic Valley Regional Airport) is 409 miles / 659 kilometers / 356 nautical miles. Estimated flight time is 1 hour 16 minutes.

Driving distance from Casper (CPR) to Twin Falls (TWF) is 592 miles / 953 kilometers and travel time by car is about 10 hours 16 minutes.

Map of flight path and driving directions from Casper to Twin Falls.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Magic Valley Regional Airport (TWF).

How far is Twin Falls from Casper?

There are several ways to calculate distances between Casper and Twin Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 409.461 miles
  • 658.963 kilometers
  • 355.812 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
  • 408.381 miles
  • 657.225 kilometers
  • 354.873 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 Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States Flag of United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″W

Time difference and current local times

There is no time difference between Casper and Twin Falls.

Time Difference

Casper, WY

 MST

Twin Falls, ID

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 85 kg (188 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Twin Falls (TWF).

Distance:
409
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
409

Round trip?