How far is Zunyi from Roi Et?

The distance between Roi Et (Roi Et Airport) and Zunyi (Zunyi Maotai Airport) is 821 miles / 1322 kilometers / 714 nautical miles.

The driving distance from Roi Et (ROI) to Zunyi (WMT) is 1163 miles / 1872 kilometers, and travel time by car is about 23 hours 30 minutes.

Distance from Roi Et to Zunyi

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

Vincenty's formula (applied above)

• 821.495 miles
• 1322.068 kilometers
• 713.860 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

• 824.738 miles
• 1327.288 kilometers
• 716.678 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 Zunyi?

The estimated flight time from Roi Et Airport to Zunyi Maotai Airport is 2 hours and 3 minutes.

What is the time difference between Roi Et and Zunyi?

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

Flight carbon footprint between Roi Et Airport (ROI) and Zunyi Maotai Airport (WMT)

On average, flying from Roi Et to Zunyi generates about 137 kg of CO2 per passenger, and 137 kilograms equals 302 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 Zunyi

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

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	Zunyi Maotai Airport
City:	Zunyi
Country:	China
IATA Code:	WMT
ICAO Code:	ZUMT
Coordinates:	27°48′58″N, 106°19′57″E