# Distance between Dandong (DDG) and Tachileik (THL)

Flight distance from Dandong to Tachileik (Dandong Langtou Airport – Tachilek Airport) is 1970 miles / 3171 kilometers / 1712 nautical miles. Estimated flight time is 4 hours 13 minutes.

Driving distance from Dandong (DDG) to Tachileik (THL) is 2584 miles / 4159 kilometers and travel time by car is about 44 hours 54 minutes.

## 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).

## Airport information

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

B Tachilek Airport
City: Tachileik
Country: Burma
IATA Code: THL
ICAO Code: VYTL
Coordinates: 20°29′1″N, 99°56′7″E

## 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.

CST

+0630

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 215 kg (474 pounds).

## Frequent Flyer Miles Calculator

Dandong (DDG) → Tachileik (THL).

Distance:
1970
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1970

Round trip?