Map of flight path and driving directions from Dandong to Tachileik.
Shortest flight path between Dandong Langtou Airport (DDG) and Tachilek Airport (THL).
How far is Tachileik from Dandong?
There are several ways to calculate distances between Dandong and Tachileik. Here are two common methods:Vincenty's formula (applied above)
- 1970.366 miles
- 3170.996 kilometers
- 1712.201 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1971.069 miles
- 3172.127 kilometers
- 1712.812 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).
Time difference and current local times
The time difference between Dandong and Tachileik is 1 hour 30 minutes. Tachileik is 1 hour 30 minutes behind Dandong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 215 kg (474 pounds).
Frequent Flyer Miles Calculator
Dandong (DDG) → Tachileik (THL).