# Distance between Sendai (SDJ) and Iwakuni (IWK)

Flight distance from Sendai to Iwakuni (Sendai Airport – Marine Corps Air Station Iwakuni) is 558 miles / 898 kilometers / 485 nautical miles. Estimated flight time is 1 hour 33 minutes.

Driving distance from Sendai (SDJ) to Iwakuni (IWK) is 712 miles / 1146 kilometers and travel time by car is about 13 hours 8 minutes.

## Map of flight path and driving directions from Sendai to Iwakuni.

Shortest flight path between Sendai Airport (SDJ) and Marine Corps Air Station Iwakuni (IWK).

## How far is Iwakuni from Sendai?

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

Vincenty's formula (applied above)
• 557.844 miles
• 897.763 kilometers
• 484.753 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
• 557.169 miles
• 896.677 kilometers
• 484.167 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 Sendai Airport
City: Sendai
Country: Japan
IATA Code: SDJ
ICAO Code: RJSS
Coordinates: 38°8′22″N, 140°55′1″E

B Marine Corps Air Station Iwakuni
City: Iwakuni
Country: 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 Sendai and Iwakuni.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 107 kg (236 pounds).

## Frequent Flyer Miles Calculator

Sendai (SDJ) → Iwakuni (IWK).

Distance:
558
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
558

Round trip?