How far is Hechi from Muang Xay?

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

The driving distance from Muang Xay (ODY) to Hechi (HCJ) is 721 miles / 1160 kilometers, and travel time by car is about 15 hours 6 minutes.

Distance from Muang Xay to Hechi

There are several ways to calculate the distance from Muang Xay to Hechi. 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 Muang Xay to Hechi?

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

What is the time difference between Muang Xay and Hechi?

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

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

On average, flying from Muang Xay to Hechi 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 Muang Xay to Hechi

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

Airport information

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

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