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How far is Masuda from Jeju?

The distance between Jeju (Jeju International Airport) and Masuda (Iwami Airport) is 314 miles / 506 kilometers / 273 nautical miles.

The driving distance from Jeju (CJU) to Masuda (IWJ) is 548 miles / 882 kilometers, and travel time by car is about 15 hours 40 minutes.

Jeju International Airport – Iwami Airport

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314
Miles
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506
Kilometers
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273
Nautical miles

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Distance from Jeju to Masuda

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

Vincenty's formula (applied above)
  • 314.132 miles
  • 505.547 kilometers
  • 272.973 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
  • 313.546 miles
  • 504.603 kilometers
  • 272.464 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 Jeju to Masuda?

The estimated flight time from Jeju International Airport to Iwami Airport is 1 hour and 5 minutes.

What is the time difference between Jeju and Masuda?

There is no time difference between Jeju and Masuda.

Flight carbon footprint between Jeju International Airport (CJU) and Iwami Airport (IWJ)

On average, flying from Jeju to Masuda generates about 71 kg of CO2 per passenger, and 71 kilograms equals 157 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Jeju to Masuda

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

Airport information

Origin Jeju International Airport
City: Jeju
Country: South Korea Flag of South Korea
IATA Code: CJU
ICAO Code: RKPC
Coordinates: 33°30′40″N, 126°29′34″E
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