How far is Muang Xay from Heho?

The distance between Heho (Heho Airport) and Muang Xay (Oudomsay Airport) is 337 miles / 542 kilometers / 293 nautical miles.

The driving distance from Heho (HEH) to Muang Xay (ODY) is 569 miles / 915 kilometers, and travel time by car is about 12 hours 3 minutes.

Distance from Heho to Muang Xay

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

Vincenty's formula (applied above)

• 336.720 miles
• 541.898 kilometers
• 292.602 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

• 336.203 miles
• 541.067 kilometers
• 292.153 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 Heho to Muang Xay?

The estimated flight time from Heho Airport to Oudomsay Airport is 1 hour and 8 minutes.

What is the time difference between Heho and Muang Xay?

The time difference between Heho and Muang Xay is 30 minutes. Muang Xay is 30 minutes ahead of Heho.

Flight carbon footprint between Heho Airport (HEH) and Oudomsay Airport (ODY)

On average, flying from Heho to Muang Xay generates about 75 kg of CO2 per passenger, and 75 kilograms equals 164 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Heho Airport (HEH) and Oudomsay Airport (ODY).

Airport information

Origin	Heho Airport
City:	Heho
Country:	Burma
IATA Code:	HEH
ICAO Code:	VYHH
Coordinates:	20°44′49″N, 96°47′31″E

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