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How far is Muang Xay from Ulanhot?

The distance between Ulanhot (Ulanhot Yilelite Airport) and Muang Xay (Oudomsay Airport) is 2086 miles / 3356 kilometers / 1812 nautical miles.

The driving distance from Ulanhot (HLH) to Muang Xay (ODY) is 2658 miles / 4277 kilometers, and travel time by car is about 49 hours 8 minutes.

Ulanhot Yilelite Airport – Oudomsay Airport

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2086
Miles
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3356
Kilometers
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1812
Nautical miles

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Distance from Ulanhot to Muang Xay

There are several ways to calculate the distance from Ulanhot to Muang Xay. Here are two standard methods:

Vincenty's formula (applied above)
  • 2085.557 miles
  • 3356.379 kilometers
  • 1812.299 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
  • 2087.920 miles
  • 3360.182 kilometers
  • 1814.353 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 Ulanhot to Muang Xay?

The estimated flight time from Ulanhot Yilelite Airport to Oudomsay Airport is 4 hours and 26 minutes.

Flight carbon footprint between Ulanhot Yilelite Airport (HLH) and Oudomsay Airport (ODY)

On average, flying from Ulanhot to Muang Xay generates about 227 kg of CO2 per passenger, and 227 kilograms equals 501 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ulanhot to Muang Xay

See the map of the shortest flight path between Ulanhot Yilelite Airport (HLH) and Oudomsay Airport (ODY).

Airport information

Origin Ulanhot Yilelite Airport
City: Ulanhot
Country: China Flag of China
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″E
Destination Oudomsay Airport
City: Muang Xay
Country: Laos Flag of Laos
IATA Code: ODY
ICAO Code: VLOS
Coordinates: 20°40′57″N, 101°59′38″E