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How far is Sainyabuli from Ulanhot?

The distance between Ulanhot (Ulanhot Yilelite Airport) and Sainyabuli (Sayaboury Airport) is 2182 miles / 3511 kilometers / 1896 nautical miles.

The driving distance from Ulanhot (HLH) to Sainyabuli (ZBY) is 2843 miles / 4575 kilometers, and travel time by car is about 53 hours 1 minutes.

Ulanhot Yilelite Airport – Sayaboury Airport

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2182
Miles
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3511
Kilometers
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1896
Nautical miles

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Distance from Ulanhot to Sainyabuli

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

Vincenty's formula (applied above)
  • 2181.730 miles
  • 3511.154 kilometers
  • 1895.871 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
  • 2184.530 miles
  • 3515.661 kilometers
  • 1898.305 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 Sainyabuli?

The estimated flight time from Ulanhot Yilelite Airport to Sayaboury Airport is 4 hours and 37 minutes.

Flight carbon footprint between Ulanhot Yilelite Airport (HLH) and Sayaboury Airport (ZBY)

On average, flying from Ulanhot to Sainyabuli generates about 238 kg of CO2 per passenger, and 238 kilograms equals 525 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 Sainyabuli

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

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 Sayaboury Airport
City: Sainyabuli
Country: Laos Flag of Laos
IATA Code: ZBY
ICAO Code: VLSB
Coordinates: 19°14′36″N, 101°42′33″E