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How far is Siem Reap from Tachileik?

The distance between Tachileik (Tachilek Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 565 miles / 910 kilometers / 491 nautical miles.

The driving distance from Tachileik (THL) to Siem Reap (SAI) is 791 miles / 1273 kilometers, and travel time by car is about 15 hours 31 minutes.

Tachilek Airport – Siem Reap–Angkor International Airport

Distance arrow
565
Miles
Distance arrow
910
Kilometers
Distance arrow
491
Nautical miles
Flight time duration
1 h 34 min
CO2 emission
108 kg

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Distance from Tachileik to Siem Reap

There are several ways to calculate the distance from Tachileik to Siem Reap. Here are two standard methods:

Vincenty's formula (applied above)
  • 565.492 miles
  • 910.072 kilometers
  • 491.399 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
  • 567.304 miles
  • 912.988 kilometers
  • 492.974 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 Tachileik to Siem Reap?

The estimated flight time from Tachilek Airport to Siem Reap–Angkor International Airport is 1 hour and 34 minutes.

Flight carbon footprint between Tachilek Airport (THL) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Tachileik to Siem Reap generates about 108 kg of CO2 per passenger, and 108 kilograms equals 239 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tachileik to Siem Reap

See the map of the shortest flight path between Tachilek Airport (THL) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin Tachilek Airport
City: Tachileik
Country: Burma Flag of Burma
IATA Code: THL
ICAO Code: VYTL
Coordinates: 20°29′1″N, 99°56′7″E
Destination Siem Reap–Angkor International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: SAI
ICAO Code: VDSA
Coordinates: 13°22′9″N, 104°13′23″E