# How far is Yanji from Sŏndŏng-ni?

The distance between Sŏndŏng-ni (Sondok Airport) and Yanji (Yanji Chaoyangchuan International Airport) is 240 miles / 386 kilometers / 208 nautical miles.

The driving distance from Sŏndŏng-ni (DSO) to Yanji (YNJ) is 390 miles / 628 kilometers, and travel time by car is about 8 hours 36 minutes.

240
Miles
386
Kilometers
208
Nautical miles

## Distance from Sŏndŏng-ni to Yanji

There are several ways to calculate the distance from Sŏndŏng-ni to Yanji. Here are two standard methods:

Vincenty's formula (applied above)
• 239.697 miles
• 385.754 kilometers
• 208.291 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
• 239.821 miles
• 385.955 kilometers
• 208.399 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 Sŏndŏng-ni to Yanji?

The estimated flight time from Sondok Airport to Yanji Chaoyangchuan International Airport is 57 minutes.

## What is the time difference between Sŏndŏng-ni and Yanji?

The time difference between Sŏndŏng-ni and Yanji is 1 hour. Yanji is 1 hour behind Sŏndŏng-ni.

## Flight carbon footprint between Sondok Airport (DSO) and Yanji Chaoyangchuan International Airport (YNJ)

On average, flying from Sŏndŏng-ni to Yanji generates about 60 kg of CO2 per passenger, and 60 kilograms equals 133 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Sŏndŏng-ni to Yanji

See the map of the shortest flight path between Sondok Airport (DSO) and Yanji Chaoyangchuan International Airport (YNJ).

## Airport information

Origin Sondok Airport
City: Sŏndŏng-ni
Country: North Korea
IATA Code: DSO
ICAO Code: ZKSD
Coordinates: 39°44′42″N, 127°28′26″E
Destination Yanji Chaoyangchuan International Airport
City: Yanji
Country: China
IATA Code: YNJ
ICAO Code: ZYYJ
Coordinates: 42°52′58″N, 129°27′3″E