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How far is Muang Xay from Dayong?

The distance between Dayong (Zhangjiajie Hehua International Airport) and Muang Xay (Oudomsay Airport) is 785 miles / 1263 kilometers / 682 nautical miles.

The driving distance from Dayong (DYG) to Muang Xay (ODY) is 1143 miles / 1840 kilometers, and travel time by car is about 20 hours 59 minutes.

Zhangjiajie Hehua International Airport – Oudomsay Airport

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785
Miles
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1263
Kilometers
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682
Nautical miles

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Distance from Dayong to Muang Xay

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

Vincenty's formula (applied above)
  • 785.073 miles
  • 1263.452 kilometers
  • 682.210 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
  • 786.096 miles
  • 1265.099 kilometers
  • 683.099 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 Dayong to Muang Xay?

The estimated flight time from Zhangjiajie Hehua International Airport to Oudomsay Airport is 1 hour and 59 minutes.

Flight carbon footprint between Zhangjiajie Hehua International Airport (DYG) and Oudomsay Airport (ODY)

On average, flying from Dayong to Muang Xay generates about 133 kg of CO2 per passenger, and 133 kilograms equals 294 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Zhangjiajie Hehua International Airport (DYG) and Oudomsay Airport (ODY).

Airport information

Origin Zhangjiajie Hehua International Airport
City: Dayong
Country: China Flag of China
IATA Code: DYG
ICAO Code: ZGDY
Coordinates: 29°6′10″N, 110°26′34″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