How far is Roi Et from Huaihua?

The distance between Huaihua (Huaihua Zhijiang Airport) and Roi Et (Roi Et Airport) is 867 miles / 1395 kilometers / 753 nautical miles.

The driving distance from Huaihua (HJJ) to Roi Et (ROI) is 1192 miles / 1919 kilometers, and travel time by car is about 23 hours 8 minutes.

Distance from Huaihua to Roi Et

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

Vincenty's formula (applied above)

• 866.836 miles
• 1395.037 kilometers
• 753.260 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

• 869.516 miles
• 1399.351 kilometers
• 755.589 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 Huaihua to Roi Et?

The estimated flight time from Huaihua Zhijiang Airport to Roi Et Airport is 2 hours and 8 minutes.

What is the time difference between Huaihua and Roi Et?

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

Flight carbon footprint between Huaihua Zhijiang Airport (HJJ) and Roi Et Airport (ROI)

On average, flying from Huaihua to Roi Et generates about 141 kg of CO2 per passenger, and 141 kilograms equals 310 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Huaihua Zhijiang Airport (HJJ) and Roi Et Airport (ROI).

Airport information

Origin	Huaihua Zhijiang Airport
City:	Huaihua
Country:	China
IATA Code:	HJJ
ICAO Code:	ZGCJ
Coordinates:	27°26′27″N, 109°42′0″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