How far is Dandong from Okayama?

The distance between Okayama (Okayama Airport) and Dandong (Dandong Langtou Airport) is 639 miles / 1029 kilometers / 555 nautical miles.

The driving distance from Okayama (OKJ) to Dandong (DDG) is 946 miles / 1522 kilometers, and travel time by car is about 21 hours 32 minutes.

Distance from Okayama to Dandong

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

Vincenty's formula (applied above)

• 639.090 miles
• 1028.515 kilometers
• 555.354 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

• 638.465 miles
• 1027.509 kilometers
• 554.811 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 Okayama to Dandong?

The estimated flight time from Okayama Airport to Dandong Langtou Airport is 1 hour and 42 minutes.

What is the time difference between Okayama and Dandong?

The time difference between Okayama and Dandong is 1 hour. Dandong is 1 hour behind Okayama.

Flight carbon footprint between Okayama Airport (OKJ) and Dandong Langtou Airport (DDG)

On average, flying from Okayama to Dandong generates about 118 kg of CO2 per passenger, and 118 kilograms equals 259 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Okayama to Dandong

See the map of the shortest flight path between Okayama Airport (OKJ) and Dandong Langtou Airport (DDG).

Airport information

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

Destination	Dandong Langtou Airport
City:	Dandong
Country:	China
IATA Code:	DDG
ICAO Code:	ZYDD
Coordinates:	40°1′28″N, 124°17′9″E