How far is Okayama from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Okayama (Okayama Airport) is 6980 miles / 11233 kilometers / 6066 nautical miles.

Distance from Washington D.C. to Okayama

There are several ways to calculate the distance from Washington D.C. to Okayama. Here are two standard methods:

Vincenty's formula (applied above)

• 6980.143 miles
• 11233.451 kilometers
• 6065.578 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

• 6965.425 miles
• 11209.764 kilometers
• 6052.788 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 Washington D.C. to Okayama?

The estimated flight time from Washington Dulles International Airport to Okayama Airport is 13 hours and 42 minutes.

What is the time difference between Washington D.C. and Okayama?

The time difference between Washington D.C. and Okayama is 14 hours. Okayama is 14 hours ahead of Washington D.C..

Flight carbon footprint between Washington Dulles International Airport (IAD) and Okayama Airport (OKJ)

On average, flying from Washington D.C. to Okayama generates about 852 kg of CO2 per passenger, and 852 kilograms equals 1 878 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Washington D.C. to Okayama

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Okayama Airport (OKJ).

Airport information

Origin	Washington Dulles International Airport
City:	Washington D.C.
Country:	United States
IATA Code:	IAD
ICAO Code:	KIAD
Coordinates:	38°56′40″N, 77°27′20″W

Destination	Okayama Airport
City:	Okayama
Country:	Japan
IATA Code:	OKJ
ICAO Code:	RJOB
Coordinates:	34°45′24″N, 133°51′17″E