How far is Roi Et from Xingyi?

The distance between Xingyi (Xingyi Wanfenglin Airport) and Roi Et (Roi Et Airport) is 622 miles / 1001 kilometers / 540 nautical miles.

The driving distance from Xingyi (ACX) to Roi Et (ROI) is 1002 miles / 1612 kilometers, and travel time by car is about 20 hours 12 minutes.

Distance from Xingyi to Roi Et

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

Vincenty's formula (applied above)

• 621.802 miles
• 1000.693 kilometers
• 540.331 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

• 624.450 miles
• 1004.955 kilometers
• 542.632 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 Xingyi to Roi Et?

The estimated flight time from Xingyi Wanfenglin Airport to Roi Et Airport is 1 hour and 40 minutes.

What is the time difference between Xingyi and Roi Et?

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

Flight carbon footprint between Xingyi Wanfenglin Airport (ACX) and Roi Et Airport (ROI)

On average, flying from Xingyi to Roi Et generates about 115 kg of CO2 per passenger, and 115 kilograms equals 254 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Xingyi Wanfenglin Airport (ACX) and Roi Et Airport (ROI).

Airport information

Origin	Xingyi Wanfenglin Airport
City:	Xingyi
Country:	China
IATA Code:	ACX
ICAO Code:	ZUYI
Coordinates:	25°5′11″N, 104°57′33″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