How far is Roi Et from Shiyan?

The distance between Shiyan (Shiyan Wudangshan Airport) and Roi Et (Roi Et Airport) is 1219 miles / 1962 kilometers / 1059 nautical miles.

The driving distance from Shiyan (WDS) to Roi Et (ROI) is 1690 miles / 2720 kilometers, and travel time by car is about 32 hours 6 minutes.

Distance from Shiyan to Roi Et

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

Vincenty's formula (applied above)

• 1218.945 miles
• 1961.702 kilometers
• 1059.235 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

• 1222.733 miles
• 1967.797 kilometers
• 1062.526 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 Shiyan to Roi Et?

The estimated flight time from Shiyan Wudangshan Airport to Roi Et Airport is 2 hours and 48 minutes.

What is the time difference between Shiyan and Roi Et?

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

Flight carbon footprint between Shiyan Wudangshan Airport (WDS) and Roi Et Airport (ROI)

On average, flying from Shiyan to Roi Et generates about 162 kg of CO2 per passenger, and 162 kilograms equals 358 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Shiyan Wudangshan Airport (WDS) and Roi Et Airport (ROI).

Airport information

Origin	Shiyan Wudangshan Airport
City:	Shiyan
Country:	China
IATA Code:	WDS
ICAO Code:	ZHSY
Coordinates:	32°35′30″N, 110°54′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