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How far is Masuda from Juneau, AK?

The distance between Juneau (Juneau International Airport) and Masuda (Iwami Airport) is 4349 miles / 7000 kilometers / 3780 nautical miles.

Juneau International Airport – Iwami Airport

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4349
Miles
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7000
Kilometers
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3780
Nautical miles

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Distance from Juneau to Masuda

There are several ways to calculate the distance from Juneau to Masuda. Here are two standard methods:

Vincenty's formula (applied above)
  • 4349.434 miles
  • 6999.735 kilometers
  • 3779.554 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
  • 4339.181 miles
  • 6983.235 kilometers
  • 3770.645 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 Juneau to Masuda?

The estimated flight time from Juneau International Airport to Iwami Airport is 8 hours and 44 minutes.

Flight carbon footprint between Juneau International Airport (JNU) and Iwami Airport (IWJ)

On average, flying from Juneau to Masuda generates about 500 kg of CO2 per passenger, and 500 kilograms equals 1 103 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Juneau to Masuda

See the map of the shortest flight path between Juneau International Airport (JNU) and Iwami Airport (IWJ).

Airport information

Origin Juneau International Airport
City: Juneau, AK
Country: United States Flag of United States
IATA Code: JNU
ICAO Code: PAJN
Coordinates: 58°21′28″N, 134°34′59″W
Destination Iwami Airport
City: Masuda
Country: Japan Flag of Japan
IATA Code: IWJ
ICAO Code: RJOW
Coordinates: 34°40′35″N, 131°47′23″E