How far is Sŏndŏng-ni from Tonghua?
The distance between Tonghua (Tonghua Sanyuanpu Airport) and Sŏndŏng-ni (Sondok Airport) is 196 miles / 316 kilometers / 171 nautical miles.
The driving distance from Tonghua (TNH) to Sŏndŏng-ni (DSO) is 308 miles / 496 kilometers, and travel time by car is about 7 hours 27 minutes.
Tonghua Sanyuanpu Airport – Sondok Airport
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Distance from Tonghua to Sŏndŏng-ni
There are several ways to calculate the distance from Tonghua to Sŏndŏng-ni. Here are two standard methods:
Vincenty's formula (applied above)- 196.298 miles
- 315.910 kilometers
- 170.578 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- 196.380 miles
- 316.043 kilometers
- 170.650 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 Tonghua to Sŏndŏng-ni?
The estimated flight time from Tonghua Sanyuanpu Airport to Sondok Airport is 52 minutes.
What is the time difference between Tonghua and Sŏndŏng-ni?
The time difference between Tonghua and Sŏndŏng-ni is 1 hour. Sŏndŏng-ni is 1 hour ahead of Tonghua.
Flight carbon footprint between Tonghua Sanyuanpu Airport (TNH) and Sondok Airport (DSO)
On average, flying from Tonghua to Sŏndŏng-ni generates about 54 kg of CO2 per passenger, and 54 kilograms equals 119 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tonghua to Sŏndŏng-ni
See the map of the shortest flight path between Tonghua Sanyuanpu Airport (TNH) and Sondok Airport (DSO).
Airport information
| Origin | Tonghua Sanyuanpu Airport |
|---|---|
| City: | Tonghua |
| Country: | China  |
| IATA Code: | TNH |
| ICAO Code: | ZYTN |
| Coordinates: | 42°15′14″N, 125°42′11″E |
| Destination | Sondok Airport |
|---|---|
| City: | Sŏndŏng-ni |
| Country: | North Korea  |
| IATA Code: | DSO |
| ICAO Code: | ZKSD |
| Coordinates: | 39°44′42″N, 127°28′26″E |