How far is Roi Et from Zunyi?

The distance between Zunyi (Zunyi Xinzhou Airport) and Roi Et (Roi Et Airport) is 816 miles / 1313 kilometers / 709 nautical miles.

The driving distance from Zunyi (ZYI) to Roi Et (ROI) is 1118 miles / 1799 kilometers, and travel time by car is about 22 hours 28 minutes.

Distance from Zunyi to Roi Et

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

Vincenty's formula (applied above)

• 816.002 miles
• 1313.228 kilometers
• 709.086 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

• 819.120 miles
• 1318.246 kilometers
• 711.796 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 Zunyi to Roi Et?

The estimated flight time from Zunyi Xinzhou Airport to Roi Et Airport is 2 hours and 2 minutes.

What is the time difference between Zunyi and Roi Et?

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

Flight carbon footprint between Zunyi Xinzhou Airport (ZYI) and Roi Et Airport (ROI)

On average, flying from Zunyi to Roi Et generates about 136 kg of CO2 per passenger, and 136 kilograms equals 301 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Zunyi Xinzhou Airport (ZYI) and Roi Et Airport (ROI).

Airport information

Origin	Zunyi Xinzhou Airport
City:	Zunyi
Country:	China
IATA Code:	ZYI
ICAO Code:	ZUZY
Coordinates:	27°35′22″N, 107°0′2″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