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How far is Muang Xay from Haikou?

The distance between Haikou (Haikou Meilan International Airport) and Muang Xay (Oudomsay Airport) is 552 miles / 888 kilometers / 479 nautical miles.

The driving distance from Haikou (HAK) to Muang Xay (ODY) is 880 miles / 1417 kilometers, and travel time by car is about 21 hours 39 minutes.

Haikou Meilan International Airport – Oudomsay Airport

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552
Miles
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888
Kilometers
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479
Nautical miles

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Distance from Haikou to Muang Xay

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

Vincenty's formula (applied above)
  • 551.690 miles
  • 887.859 kilometers
  • 479.406 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
  • 550.880 miles
  • 886.555 kilometers
  • 478.701 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 Haikou to Muang Xay?

The estimated flight time from Haikou Meilan International Airport to Oudomsay Airport is 1 hour and 32 minutes.

Flight carbon footprint between Haikou Meilan International Airport (HAK) and Oudomsay Airport (ODY)

On average, flying from Haikou to Muang Xay generates about 106 kg of CO2 per passenger, and 106 kilograms equals 234 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Oudomsay Airport (ODY).

Airport information

Origin Haikou Meilan International Airport
City: Haikou
Country: China Flag of China
IATA Code: HAK
ICAO Code: ZJHK
Coordinates: 19°56′5″N, 110°27′32″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