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How far is Twin Falls, ID, from Reykjavik?

The distance between Reykjavik (Keflavík International Airport) and Twin Falls (Magic Valley Regional Airport) is 3700 miles / 5954 kilometers / 3215 nautical miles.

Keflavík International Airport – Magic Valley Regional Airport

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3700
Miles
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5954
Kilometers
Distance arrow
3215
Nautical miles

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Distance from Reykjavik to Twin Falls

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

Vincenty's formula (applied above)
  • 3699.579 miles
  • 5953.896 kilometers
  • 3214.846 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
  • 3689.203 miles
  • 5937.197 kilometers
  • 3205.830 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 Reykjavik to Twin Falls?

The estimated flight time from Keflavík International Airport to Magic Valley Regional Airport is 7 hours and 30 minutes.

Flight carbon footprint between Keflavík International Airport (KEF) and Magic Valley Regional Airport (TWF)

On average, flying from Reykjavik to Twin Falls generates about 419 kg of CO2 per passenger, and 419 kilograms equals 924 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Reykjavik to Twin Falls

See the map of the shortest flight path between Keflavík International Airport (KEF) and Magic Valley Regional Airport (TWF).

Airport information

Origin Keflavík International Airport
City: Reykjavik
Country: Iceland Flag of Iceland
IATA Code: KEF
ICAO Code: BIKF
Coordinates: 63°59′6″N, 22°36′20″W
Destination 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