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How far is Udon Thani from Tachileik?

The distance between Tachileik (Tachilek Airport) and Udon Thani (Udon Thani International Airport) is 283 miles / 456 kilometers / 246 nautical miles.

The driving distance from Tachileik (THL) to Udon Thani (UTH) is 530 miles / 853 kilometers, and travel time by car is about 11 hours 54 minutes.

Tachilek Airport – Udon Thani International Airport

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283
Miles
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456
Kilometers
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246
Nautical miles

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Distance from Tachileik to Udon Thani

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

Vincenty's formula (applied above)
  • 283.254 miles
  • 455.853 kilometers
  • 246.141 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
  • 283.803 miles
  • 456.737 kilometers
  • 246.618 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 Udon Thani?

The estimated flight time from Tachilek Airport to Udon Thani International Airport is 1 hour and 2 minutes.

Flight carbon footprint between Tachilek Airport (THL) and Udon Thani International Airport (UTH)

On average, flying from Tachileik to Udon Thani generates about 67 kg of CO2 per passenger, and 67 kilograms equals 147 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 Udon Thani

See the map of the shortest flight path between Tachilek Airport (THL) and Udon Thani International Airport (UTH).

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 Udon Thani International Airport
City: Udon Thani
Country: Thailand Flag of Thailand
IATA Code: UTH
ICAO Code: VTUD
Coordinates: 17°23′11″N, 102°47′16″E