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How far is Masuda from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Masuda (Iwami Airport) is 5335 miles / 8585 kilometers / 4636 nautical miles.

Spokane International Airport – Iwami Airport

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5335
Miles
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8585
Kilometers
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4636
Nautical miles

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Distance from Spokane to Masuda

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

Vincenty's formula (applied above)
  • 5334.580 miles
  • 8585.174 kilometers
  • 4635.623 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
  • 5321.826 miles
  • 8564.648 kilometers
  • 4624.540 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 Spokane to Masuda?

The estimated flight time from Spokane International Airport to Iwami Airport is 10 hours and 36 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Iwami Airport (IWJ)

On average, flying from Spokane to Masuda generates about 628 kg of CO2 per passenger, and 628 kilograms equals 1 384 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Spokane to Masuda

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

Airport information

Origin Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″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