How far is Tachileik from Roi Et?
The distance between Roi Et (Roi Et Airport) and Tachileik (Tachilek Airport) is 392 miles / 631 kilometers / 341 nautical miles.
The driving distance from Roi Et (ROI) to Tachileik (THL) is 575 miles / 925 kilometers, and travel time by car is about 12 hours 23 minutes.
Roi Et Airport – Tachilek Airport
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Distance from Roi Et to Tachileik
There are several ways to calculate the distance from Roi Et to Tachileik. Here are two standard methods:
Vincenty's formula (applied above)- 392.116 miles
- 631.050 kilometers
- 340.740 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- 392.945 miles
- 632.384 kilometers
- 341.460 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 Roi Et to Tachileik?
The estimated flight time from Roi Et Airport to Tachilek Airport is 1 hour and 14 minutes.
What is the time difference between Roi Et and Tachileik?
Flight carbon footprint between Roi Et Airport (ROI) and Tachilek Airport (THL)
On average, flying from Roi Et to Tachileik generates about 83 kg of CO2 per passenger, and 83 kilograms equals 182 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Roi Et to Tachileik
See the map of the shortest flight path between Roi Et Airport (ROI) and Tachilek Airport (THL).
Airport information
| Origin | Roi Et Airport |
|---|---|
| City: | Roi Et |
| Country: | Thailand  |
| IATA Code: | ROI |
| ICAO Code: | VTUV |
| Coordinates: | 16°7′0″N, 103°46′26″E |
| Destination | Tachilek Airport |
|---|---|
| City: | Tachileik |
| Country: | Burma  |
| IATA Code: | THL |
| ICAO Code: | VYTL |
| Coordinates: | 20°29′1″N, 99°56′7″E |