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How far is Muang Xay from Hong Kong?

The distance between Hong Kong (Hong Kong International Airport) and Muang Xay (Oudomsay Airport) is 775 miles / 1248 kilometers / 674 nautical miles.

The driving distance from Hong Kong (HKG) to Muang Xay (ODY) is 1040 miles / 1674 kilometers, and travel time by car is about 20 hours 16 minutes.

Hong Kong International Airport – Oudomsay Airport

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775
Miles
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1248
Kilometers
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674
Nautical miles

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Distance from Hong Kong to Muang Xay

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

Vincenty's formula (applied above)
  • 775.464 miles
  • 1247.988 kilometers
  • 673.860 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
  • 774.343 miles
  • 1246.185 kilometers
  • 672.886 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 Hong Kong to Muang Xay?

The estimated flight time from Hong Kong International Airport to Oudomsay Airport is 1 hour and 58 minutes.

Flight carbon footprint between Hong Kong International Airport (HKG) and Oudomsay Airport (ODY)

On average, flying from Hong Kong to Muang Xay generates about 132 kg of CO2 per passenger, and 132 kilograms equals 292 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hong Kong to Muang Xay

See the map of the shortest flight path between Hong Kong International Airport (HKG) and Oudomsay Airport (ODY).

Airport information

Origin Hong Kong International Airport
City: Hong Kong
Country: Hong Kong Flag of Hong Kong
IATA Code: HKG
ICAO Code: VHHH
Coordinates: 22°18′32″N, 113°54′54″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