Air Miles Calculator

Distance between Niigata (KIJ) and Iwakuni (IWK)

Flight distance from Niigata to Iwakuni (Niigata Airport – Marine Corps Air Station Iwakuni) is 466 miles / 751 kilometers / 405 nautical miles. Estimated flight time is 1 hour 22 minutes.

Driving distance from Niigata (KIJ) to Iwakuni (IWK) is 583 miles / 939 kilometers and travel time by car is about 10 hours 42 minutes.

Map of flight path and driving directions from Niigata to Iwakuni.

Shortest flight path between Niigata Airport (KIJ) and Marine Corps Air Station Iwakuni (IWK).

How far is Iwakuni from Niigata?

There are several ways to calculate distances between Niigata and Iwakuni. Here are two common methods:

Vincenty's formula (applied above)
  • 466.344 miles
  • 750.508 kilometers
  • 405.242 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 465.935 miles
  • 749.849 kilometers
  • 404.886 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).

Airport information


A Niigata Airport
City: Niigata
Country: Japan Flag of Japan
IATA Code: KIJ
ICAO Code: RJSN
Coordinates: 37°57′21″N, 139°7′15″E

B Marine Corps Air Station Iwakuni
City: Iwakuni
Country: Japan Flag of Japan
IATA Code: IWK
ICAO Code: RJOI
Coordinates: 34°8′38″N, 132°14′9″E

Time difference and current local times

There is no time difference between Niigata and Iwakuni.

Time Difference

Niigata

 JST

Iwakuni

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 94 kg (206 pounds).

Frequent Flyer Miles Calculator

Niigata (KIJ) → Iwakuni (IWK).

Distance:
466
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
466

Round trip?