How far is Roi Et from Xieng Khouang?

The distance between Xieng Khouang (Xieng Khouang Airport) and Roi Et (Roi Et Airport) is 233 miles / 375 kilometers / 202 nautical miles.

The driving distance from Xieng Khouang (XKH) to Roi Et (ROI) is 430 miles / 692 kilometers, and travel time by car is about 9 hours 30 minutes.

Distance from Xieng Khouang to Roi Et

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

Vincenty's formula (applied above)

• 232.796 miles
• 374.648 kilometers
• 202.294 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

• 233.840 miles
• 376.329 kilometers
• 203.201 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 Xieng Khouang to Roi Et?

The estimated flight time from Xieng Khouang Airport to Roi Et Airport is 56 minutes.

What is the time difference between Xieng Khouang and Roi Et?

There is no time difference between Xieng Khouang and Roi Et.

Flight carbon footprint between Xieng Khouang Airport (XKH) and Roi Et Airport (ROI)

On average, flying from Xieng Khouang to Roi Et generates about 59 kg of CO2 per passenger, and 59 kilograms equals 131 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Xieng Khouang to Roi Et

See the map of the shortest flight path between Xieng Khouang Airport (XKH) and Roi Et Airport (ROI).

Airport information

Origin	Xieng Khouang Airport
City:	Xieng Khouang
Country:	Laos
IATA Code:	XKH
ICAO Code:	VLXK
Coordinates:	19°27′0″N, 103°9′28″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