How far is Dandong from Shonai?

The distance between Shonai (Shonai Airport) and Dandong (Dandong Langtou Airport) is 833 miles / 1340 kilometers / 723 nautical miles.

The driving distance from Shonai (SYO) to Dandong (DDG) is 1479 miles / 2380 kilometers, and travel time by car is about 31 hours 42 minutes.

Distance from Shonai to Dandong

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

Vincenty's formula (applied above)

• 832.579 miles
• 1339.906 kilometers
• 723.492 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

• 830.560 miles
• 1336.656 kilometers
• 721.736 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 Shonai to Dandong?

The estimated flight time from Shonai Airport to Dandong Langtou Airport is 2 hours and 4 minutes.

What is the time difference between Shonai and Dandong?

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

Flight carbon footprint between Shonai Airport (SYO) and Dandong Langtou Airport (DDG)

On average, flying from Shonai to Dandong generates about 138 kg of CO2 per passenger, and 138 kilograms equals 304 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Shonai to Dandong

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

Airport information

Origin	Shonai Airport
City:	Shonai
Country:	Japan
IATA Code:	SYO
ICAO Code:	RJSY
Coordinates:	38°48′43″N, 139°47′13″E

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