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Distance between Casper, WY (CPR) and Idaho Falls, ID (IDA)

Flight distance from Casper to Idaho Falls (Casper–Natrona County International Airport – Idaho Falls Regional Airport) is 286 miles / 460 kilometers / 249 nautical miles. Estimated flight time is 1 hour 2 minutes.

Driving distance from Casper (CPR) to Idaho Falls (IDA) is 367 miles / 590 kilometers and travel time by car is about 8 hours 36 minutes.

Casper – Idaho Falls

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286
Miles
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460
Kilometers
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249
Nautical miles

How far is Idaho Falls from Casper?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 286.139 miles
  • 460.495 kilometers
  • 248.648 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
  • 285.392 miles
  • 459.294 kilometers
  • 247.999 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).

Flight Duration

Estimated flight time from Casper–Natrona County International Airport to Idaho Falls Regional Airport is 1 hour 2 minutes.

Time difference

There is no time difference between Casper and Idaho Falls.

Carbon dioxide emissions

On average flying from Casper to Idaho Falls generates about 67 kg of CO2 per passenger, 67 kilograms is equal to 148 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Casper to Idaho Falls

Shortest flight path between Casper–Natrona County International Airport (CPR) and Idaho Falls Regional Airport (IDA).

Airport information

Origin 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
Destination Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″W