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How far is Skagway, AK, from Twin Falls, ID?

The distance between Twin Falls (Magic Valley Regional Airport) and Skagway (Skagway Airport) is 1471 miles / 2368 kilometers / 1278 nautical miles.

The driving distance from Twin Falls (TWF) to Skagway (SGY) is 2275 miles / 3661 kilometers, and travel time by car is about 42 hours 57 minutes.

Magic Valley Regional Airport – Skagway Airport

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1471
Miles
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2368
Kilometers
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1278
Nautical miles

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Distance from Twin Falls to Skagway

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

Vincenty's formula (applied above)
  • 1471.212 miles
  • 2367.687 kilometers
  • 1278.449 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
  • 1469.124 miles
  • 2364.327 kilometers
  • 1276.634 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 Skagway?

The estimated flight time from Magic Valley Regional Airport to Skagway Airport is 3 hours and 17 minutes.

Flight carbon footprint between Magic Valley Regional Airport (TWF) and Skagway Airport (SGY)

On average, flying from Twin Falls to Skagway generates about 178 kg of CO2 per passenger, and 178 kilograms equals 392 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 Skagway

See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and Skagway Airport (SGY).

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 Skagway Airport
City: Skagway, AK
Country: United States Flag of United States
IATA Code: SGY
ICAO Code: PAGY
Coordinates: 59°27′36″N, 135°18′57″W