# Distance between Niigata (KIJ) and Okayama (OKJ)

Flight distance from Niigata to Okayama (Niigata Airport – Okayama Airport) is 367 miles / 591 kilometers / 319 nautical miles. Estimated flight time is 1 hour 11 minutes.

Driving distance from Niigata (KIJ) to Okayama (OKJ) is 464 miles / 747 kilometers and travel time by car is about 8 hours 29 minutes.

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

Shortest flight path between Niigata Airport (KIJ) and Okayama Airport (OKJ).

## How far is Okayama from Niigata?

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

Vincenty's formula (applied above)
• 367.191 miles
• 590.937 kilometers
• 319.081 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
• 366.928 miles
• 590.513 kilometers
• 318.852 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 Okayama Airport
City: Okayama
Country: Japan
IATA Code: OKJ
ICAO Code: RJOB
Coordinates: 34°45′24″N, 133°51′17″E

## Time difference and current local times

There is no time difference between Niigata and Okayama.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 79 kg (174 pounds).

## Frequent Flyer Miles Calculator

Niigata (KIJ) → Okayama (OKJ).

Distance:
367
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
367

Round trip?