How far is Roi Et from Anshun?

The distance between Anshun (Anshun Huangguoshu Airport) and Roi Et (Roi Et Airport) is 711 miles / 1144 kilometers / 618 nautical miles.

The driving distance from Anshun (AVA) to Roi Et (ROI) is 1082 miles / 1741 kilometers, and travel time by car is about 21 hours 40 minutes.

Distance from Anshun to Roi Et

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

Vincenty's formula (applied above)

• 710.857 miles
• 1144.014 kilometers
• 617.718 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

• 713.747 miles
• 1148.665 kilometers
• 620.230 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 Anshun to Roi Et?

The estimated flight time from Anshun Huangguoshu Airport to Roi Et Airport is 1 hour and 50 minutes.

What is the time difference between Anshun and Roi Et?

The time difference between Anshun and Roi Et is 1 hour. Roi Et is 1 hour behind Anshun.

Flight carbon footprint between Anshun Huangguoshu Airport (AVA) and Roi Et Airport (ROI)

On average, flying from Anshun to Roi Et generates about 126 kg of CO2 per passenger, and 126 kilograms equals 277 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Anshun to Roi Et

See the map of the shortest flight path between Anshun Huangguoshu Airport (AVA) and Roi Et Airport (ROI).

Airport information

Origin	Anshun Huangguoshu Airport
City:	Anshun
Country:	China
IATA Code:	AVA
ICAO Code:	ZUAS
Coordinates:	26°15′38″N, 105°52′23″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