Air Miles Calculator logo

How far is Kumamoto from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Kumamoto (Kumamoto Airport) is 5466 miles / 8797 kilometers / 4750 nautical miles.

Spokane International Airport – Kumamoto Airport

Distance arrow
5466
Miles
Distance arrow
8797
Kilometers
Distance arrow
4750
Nautical miles

Search flights

Distance from Spokane to Kumamoto

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

Vincenty's formula (applied above)
  • 5466.269 miles
  • 8797.107 kilometers
  • 4750.058 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
  • 5453.687 miles
  • 8776.859 kilometers
  • 4739.125 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 Kumamoto?

The estimated flight time from Spokane International Airport to Kumamoto Airport is 10 hours and 50 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Kumamoto Airport (KMJ)

On average, flying from Spokane to Kumamoto generates about 645 kg of CO2 per passenger, and 645 kilograms equals 1 422 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Spokane to Kumamoto

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

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 Kumamoto Airport
City: Kumamoto
Country: Japan Flag of Japan
IATA Code: KMJ
ICAO Code: RJFT
Coordinates: 32°50′14″N, 130°51′17″E