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How far is Biratnagar from Tachileik?

The distance between Tachileik (Tachilek Airport) and Biratnagar (Biratnagar Airport) is 903 miles / 1454 kilometers / 785 nautical miles.

The driving distance from Tachileik (THL) to Biratnagar (BIR) is 1556 miles / 2504 kilometers, and travel time by car is about 30 hours 57 minutes.

Tachilek Airport – Biratnagar Airport

Distance arrow
903
Miles
Distance arrow
1454
Kilometers
Distance arrow
785
Nautical miles
Flight time duration
2 h 12 min
CO2 emission
144 kg

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Distance from Tachileik to Biratnagar

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

Vincenty's formula (applied above)
  • 903.304 miles
  • 1453.727 kilometers
  • 784.950 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
  • 902.883 miles
  • 1453.049 kilometers
  • 784.584 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 Biratnagar?

The estimated flight time from Tachilek Airport to Biratnagar Airport is 2 hours and 12 minutes.

Flight carbon footprint between Tachilek Airport (THL) and Biratnagar Airport (BIR)

On average, flying from Tachileik to Biratnagar generates about 144 kg of CO2 per passenger, and 144 kilograms equals 317 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 Biratnagar

See the map of the shortest flight path between Tachilek Airport (THL) and Biratnagar Airport (BIR).

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 Biratnagar Airport
City: Biratnagar
Country: Nepal Flag of Nepal
IATA Code: BIR
ICAO Code: VNVT
Coordinates: 26°28′53″N, 87°15′50″E