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How far is Williston, ND, from Idaho Falls, ID?

The distance between Idaho Falls (Idaho Falls Regional Airport) and Williston (Williston Basin International Airport) is 518 miles / 833 kilometers / 450 nautical miles.

The driving distance from Idaho Falls (IDA) to Williston (XWA) is 663 miles / 1067 kilometers, and travel time by car is about 12 hours 58 minutes.

Idaho Falls Regional Airport – Williston Basin International Airport

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518
Miles
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833
Kilometers
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450
Nautical miles

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Distance from Idaho Falls to Williston

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

Vincenty's formula (applied above)
  • 517.616 miles
  • 833.021 kilometers
  • 449.796 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
  • 516.821 miles
  • 831.742 kilometers
  • 449.105 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 Idaho Falls to Williston?

The estimated flight time from Idaho Falls Regional Airport to Williston Basin International Airport is 1 hour and 28 minutes.

What is the time difference between Idaho Falls and Williston?

There is no time difference between Idaho Falls and Williston.

Flight carbon footprint between Idaho Falls Regional Airport (IDA) and Williston Basin International Airport (XWA)

On average, flying from Idaho Falls to Williston generates about 101 kg of CO2 per passenger, and 101 kilograms equals 223 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and Williston Basin International Airport (XWA).

Airport information

Origin 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
Destination Williston Basin International Airport
City: Williston, ND
Country: United States Flag of United States
IATA Code: XWA
ICAO Code: KXWA
Coordinates: 48°15′30″N, 103°44′55″W