How far is Huaihua from Roi Et?

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

The driving distance from Roi Et (ROI) to Huaihua (HJJ) is 1192 miles / 1918 kilometers, and travel time by car is about 23 hours 13 minutes.

Distance from Roi Et to Huaihua

There are several ways to calculate the distance from Roi Et to Huaihua. 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 Roi Et to Huaihua?

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

What is the time difference between Roi Et and Huaihua?

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

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

On average, flying from Roi Et to Huaihua 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 Roi Et to Huaihua

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

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