How far is Roi Et from Luang Namtha?

The distance between Luang Namtha (Louang Namtha Airport) and Roi Et (Roi Et Airport) is 368 miles / 592 kilometers / 320 nautical miles.

The driving distance from Luang Namtha (LXG) to Roi Et (ROI) is 587 miles / 945 kilometers, and travel time by car is about 12 hours 30 minutes.

Distance from Luang Namtha to Roi Et

There are several ways to calculate the distance from Luang Namtha to Roi Et. Here are two standard methods:

Vincenty's formula (applied above)

• 368.124 miles
• 592.438 kilometers
• 319.891 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

• 369.416 miles
• 594.517 kilometers
• 321.014 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 Luang Namtha to Roi Et?

The estimated flight time from Louang Namtha Airport to Roi Et Airport is 1 hour and 11 minutes.

What is the time difference between Luang Namtha and Roi Et?

There is no time difference between Luang Namtha and Roi Et.

Flight carbon footprint between Louang Namtha Airport (LXG) and Roi Et Airport (ROI)

On average, flying from Luang Namtha to Roi Et generates about 79 kg of CO2 per passenger, and 79 kilograms equals 175 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Luang Namtha to Roi Et

See the map of the shortest flight path between Louang Namtha Airport (LXG) and Roi Et Airport (ROI).

Airport information

Origin	Louang Namtha Airport
City:	Luang Namtha
Country:	Laos
IATA Code:	LXG
ICAO Code:	VLLN
Coordinates:	20°58′1″N, 101°24′0″E

Destination	Roi Et Airport
City:	Roi Et
Country:	Thailand
IATA Code:	ROI
ICAO Code:	VTUV
Coordinates:	16°7′0″N, 103°46′26″E