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How far is Biratnagar from Udon Thani?

The distance between Udon Thani (Udon Thani International Airport) and Biratnagar (Biratnagar Airport) is 1175 miles / 1891 kilometers / 1021 nautical miles.

The driving distance from Udon Thani (UTH) to Biratnagar (BIR) is 1932 miles / 3110 kilometers, and travel time by car is about 37 hours 57 minutes.

Udon Thani International Airport – Biratnagar Airport

Distance arrow
1175
Miles
Distance arrow
1891
Kilometers
Distance arrow
1021
Nautical miles
Flight time duration
2 h 43 min
Time Difference
1 h 15 min
CO2 emission
160 kg

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Distance from Udon Thani to Biratnagar

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

Vincenty's formula (applied above)
  • 1175.057 miles
  • 1891.071 kilometers
  • 1021.097 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
  • 1175.121 miles
  • 1891.174 kilometers
  • 1021.153 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 Udon Thani to Biratnagar?

The estimated flight time from Udon Thani International Airport to Biratnagar Airport is 2 hours and 43 minutes.

Flight carbon footprint between Udon Thani International Airport (UTH) and Biratnagar Airport (BIR)

On average, flying from Udon Thani to Biratnagar generates about 160 kg of CO2 per passenger, and 160 kilograms equals 354 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Udon Thani to Biratnagar

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

Airport information

Origin 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
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