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How far is Iki from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Iki (Iki Airport) is 5457 miles / 8783 kilometers / 4742 nautical miles.

Spokane International Airport – Iki Airport

Distance arrow
5457
Miles
Distance arrow
8783
Kilometers
Distance arrow
4742
Nautical miles

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Distance from Spokane to Iki

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

Vincenty's formula (applied above)
  • 5457.211 miles
  • 8782.530 kilometers
  • 4742.187 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
  • 5444.411 miles
  • 8761.930 kilometers
  • 4731.064 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 Iki?

The estimated flight time from Spokane International Airport to Iki Airport is 10 hours and 49 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Iki Airport (IKI)

On average, flying from Spokane to Iki generates about 644 kg of CO2 per passenger, and 644 kilograms equals 1 420 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Spokane to Iki

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

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 Iki Airport
City: Iki
Country: Japan Flag of Japan
IATA Code: IKI
ICAO Code: RJDB
Coordinates: 33°44′56″N, 129°47′6″E