How far is Anshun from Roi Et?

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

The driving distance from Roi Et (ROI) to Anshun (AVA) is 1081 miles / 1740 kilometers, and travel time by car is about 21 hours 49 minutes.

Distance from Roi Et to Anshun

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

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

What is the time difference between Roi Et and Anshun?

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

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

On average, flying from Roi Et to Anshun 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 Roi Et to Anshun

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

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