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How far is Idaho Falls, ID, from Twin Falls, ID?

The distance between Twin Falls (Magic Valley Regional Airport) and Idaho Falls (Idaho Falls Regional Airport) is 142 miles / 228 kilometers / 123 nautical miles.

The driving distance from Twin Falls (TWF) to Idaho Falls (IDA) is 167 miles / 269 kilometers, and travel time by car is about 2 hours 59 minutes.

Magic Valley Regional Airport – Idaho Falls Regional Airport

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142
Miles
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228
Kilometers
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123
Nautical miles

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Distance from Twin Falls to Idaho Falls

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

Vincenty's formula (applied above)
  • 141.698 miles
  • 228.041 kilometers
  • 123.132 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
  • 141.448 miles
  • 227.639 kilometers
  • 122.915 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 Twin Falls to Idaho Falls?

The estimated flight time from Magic Valley Regional Airport to Idaho Falls Regional Airport is 46 minutes.

What is the time difference between Twin Falls and Idaho Falls?

There is no time difference between Twin Falls and Idaho Falls.

Flight carbon footprint between Magic Valley Regional Airport (TWF) and Idaho Falls Regional Airport (IDA)

On average, flying from Twin Falls to Idaho Falls generates about 46 kg of CO2 per passenger, and 46 kilograms equals 101 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and Idaho Falls Regional Airport (IDA).

Airport information

Origin 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
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