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How far is Tachileik from Kathmandu?

The distance between Kathmandu (Tribhuvan International Airport) and Tachileik (Tachilek Airport) is 1045 miles / 1682 kilometers / 908 nautical miles.

The driving distance from Kathmandu (KTM) to Tachileik (THL) is 1719 miles / 2766 kilometers, and travel time by car is about 34 hours 29 minutes.

Tribhuvan International Airport – Tachilek Airport

Distance arrow
1045
Miles
Distance arrow
1682
Kilometers
Distance arrow
908
Nautical miles
Flight time duration
2 h 28 min
CO2 emission
154 kg

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Distance from Kathmandu to Tachileik

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

Vincenty's formula (applied above)
  • 1044.996 miles
  • 1681.758 kilometers
  • 908.077 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
  • 1044.567 miles
  • 1681.068 kilometers
  • 907.704 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 Kathmandu to Tachileik?

The estimated flight time from Tribhuvan International Airport to Tachilek Airport is 2 hours and 28 minutes.

Flight carbon footprint between Tribhuvan International Airport (KTM) and Tachilek Airport (THL)

On average, flying from Kathmandu to Tachileik generates about 154 kg of CO2 per passenger, and 154 kilograms equals 339 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kathmandu to Tachileik

See the map of the shortest flight path between Tribhuvan International Airport (KTM) and Tachilek Airport (THL).

Airport information

Origin Tribhuvan International Airport
City: Kathmandu
Country: Nepal Flag of Nepal
IATA Code: KTM
ICAO Code: VNKT
Coordinates: 27°41′47″N, 85°21′32″E
Destination Tachilek Airport
City: Tachileik
Country: Burma Flag of Burma
IATA Code: THL
ICAO Code: VYTL
Coordinates: 20°29′1″N, 99°56′7″E