How far is Roi Et from Zhongwei?

The distance between Zhongwei (Zhongwei Shapotou Airport) and Roi Et (Roi Et Airport) is 1480 miles / 2381 kilometers / 1286 nautical miles.

The driving distance from Zhongwei (ZHY) to Roi Et (ROI) is 1972 miles / 3173 kilometers, and travel time by car is about 38 hours 2 minutes.

Distance from Zhongwei to Roi Et

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

Vincenty's formula (applied above)

• 1479.748 miles
• 2381.423 kilometers
• 1285.866 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

• 1484.881 miles
• 2389.684 kilometers
• 1290.326 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 Zhongwei to Roi Et?

The estimated flight time from Zhongwei Shapotou Airport to Roi Et Airport is 3 hours and 18 minutes.

What is the time difference between Zhongwei and Roi Et?

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

Flight carbon footprint between Zhongwei Shapotou Airport (ZHY) and Roi Et Airport (ROI)

On average, flying from Zhongwei to Roi Et generates about 178 kg of CO2 per passenger, and 178 kilograms equals 393 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Zhongwei Shapotou Airport (ZHY) and Roi Et Airport (ROI).

Airport information

Origin	Zhongwei Shapotou Airport
City:	Zhongwei
Country:	China
IATA Code:	ZHY
ICAO Code:	ZLZW
Coordinates:	37°34′23″N, 105°9′16″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