How far is Luang Namtha from Roi Et?

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

The driving distance from Roi Et (ROI) to Luang Namtha (LXG) is 587 miles / 944 kilometers, and travel time by car is about 12 hours 31 minutes.

Distance from Roi Et to Luang Namtha

There are several ways to calculate the distance from Roi Et to Luang Namtha. 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 Roi Et to Luang Namtha?

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

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

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

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

On average, flying from Roi Et to Luang Namtha 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 Roi Et to Luang Namtha

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

Airport information

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

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