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How far is Idaho Falls, ID, from Riverton, WY?

The distance between Riverton (Central Wyoming Regional Airport) and Idaho Falls (Idaho Falls Regional Airport) is 185 miles / 297 kilometers / 161 nautical miles.

The driving distance from Riverton (RIW) to Idaho Falls (IDA) is 250 miles / 402 kilometers, and travel time by car is about 5 hours 40 minutes.

Central Wyoming Regional Airport – Idaho Falls Regional Airport

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185
Miles
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297
Kilometers
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161
Nautical miles

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Distance from Riverton to Idaho Falls

There are several ways to calculate the distance from Riverton to Idaho Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 184.718 miles
  • 297.275 kilometers
  • 160.516 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
  • 184.240 miles
  • 296.505 kilometers
  • 160.100 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 Riverton to Idaho Falls?

The estimated flight time from Central Wyoming Regional Airport to Idaho Falls Regional Airport is 50 minutes.

What is the time difference between Riverton and Idaho Falls?

There is no time difference between Riverton and Idaho Falls.

Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Idaho Falls Regional Airport (IDA)

On average, flying from Riverton to Idaho Falls generates about 52 kg of CO2 per passenger, and 52 kilograms equals 115 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Idaho Falls Regional Airport (IDA).

Airport information

Origin Central Wyoming Regional Airport
City: Riverton, WY
Country: United States Flag of United States
IATA Code: RIW
ICAO Code: KRIW
Coordinates: 43°3′51″N, 108°27′35″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