How far is Muang Xay from Hechi?

The distance between Hechi (Hechi Jinchengjiang Airport) and Muang Xay (Oudomsay Airport) is 461 miles / 743 kilometers / 401 nautical miles.

The driving distance from Hechi (HCJ) to Muang Xay (ODY) is 721 miles / 1161 kilometers, and travel time by car is about 15 hours 7 minutes.

Distance from Hechi to Muang Xay

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

Vincenty's formula (applied above)

• 461.490 miles
• 742.696 kilometers
• 401.024 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

• 461.742 miles
• 743.102 kilometers
• 401.243 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 Hechi to Muang Xay?

The estimated flight time from Hechi Jinchengjiang Airport to Oudomsay Airport is 1 hour and 22 minutes.

What is the time difference between Hechi and Muang Xay?

The time difference between Hechi and Muang Xay is 1 hour. Muang Xay is 1 hour behind Hechi.

Flight carbon footprint between Hechi Jinchengjiang Airport (HCJ) and Oudomsay Airport (ODY)

On average, flying from Hechi to Muang Xay generates about 93 kg of CO2 per passenger, and 93 kilograms equals 205 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Hechi Jinchengjiang Airport (HCJ) and Oudomsay Airport (ODY).

Airport information

Origin	Hechi Jinchengjiang Airport
City:	Hechi
Country:	China
IATA Code:	HCJ
ICAO Code:	ZGHC
Coordinates:	24°48′18″N, 107°41′58″E

Destination	Oudomsay Airport
City:	Muang Xay
Country:	Laos
IATA Code:	ODY
ICAO Code:	VLOS
Coordinates:	20°40′57″N, 101°59′38″E