# Distance between Niigata (KIJ) and Masuda (IWJ)

Flight distance from Niigata to Masuda (Niigata Airport – Iwami Airport) is 467 miles / 752 kilometers / 406 nautical miles. Estimated flight time is 1 hour 23 minutes.

Driving distance from Niigata (KIJ) to Masuda (IWJ) is 595 miles / 958 kilometers and travel time by car is about 10 hours 42 minutes.

## Map of flight path and driving directions from Niigata to Masuda.

Shortest flight path between Niigata Airport (KIJ) and Iwami Airport (IWJ).

## How far is Masuda from Niigata?

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

Vincenty's formula (applied above)
• 467.198 miles
• 751.882 kilometers
• 405.984 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
• 466.606 miles
• 750.930 kilometers
• 405.470 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
IATA Code: KIJ
ICAO Code: RJSN
Coordinates: 37°57′21″N, 139°7′15″E

B Iwami Airport
City: Masuda
Country: Japan
IATA Code: IWJ
ICAO Code: RJOW
Coordinates: 34°40′35″N, 131°47′23″E

## Time difference and current local times

There is no time difference between Niigata and Masuda.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 94 kg (207 pounds).

## Frequent Flyer Miles Calculator

Niigata (KIJ) → Masuda (IWJ).

Distance:
467
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
467

Round trip?