How far is Dandong from Rishiri?

The distance between Rishiri (Rishiri Airport) and Dandong (Dandong Langtou Airport) is 931 miles / 1499 kilometers / 809 nautical miles.

The driving distance from Rishiri (RIS) to Dandong (DDG) is 2157 miles / 3471 kilometers, and travel time by car is about 55 hours 54 minutes.

Distance from Rishiri to Dandong

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

Vincenty's formula (applied above)

• 931.300 miles
• 1498.781 kilometers
• 809.277 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

• 929.338 miles
• 1495.625 kilometers
• 807.573 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 Rishiri to Dandong?

The estimated flight time from Rishiri Airport to Dandong Langtou Airport is 2 hours and 15 minutes.

What is the time difference between Rishiri and Dandong?

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

Flight carbon footprint between Rishiri Airport (RIS) and Dandong Langtou Airport (DDG)

On average, flying from Rishiri to Dandong generates about 146 kg of CO2 per passenger, and 146 kilograms equals 322 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rishiri to Dandong

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

Airport information

Origin	Rishiri Airport
City:	Rishiri
Country:	Japan
IATA Code:	RIS
ICAO Code:	RJER
Coordinates:	45°14′31″N, 141°11′9″E

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