How far is Hechi from Roi Et?

The distance between Roi Et (Roi Et Airport) and Hechi (Hechi Jinchengjiang Airport) is 649 miles / 1045 kilometers / 564 nautical miles.

The driving distance from Roi Et (ROI) to Hechi (HCJ) is 943 miles / 1518 kilometers, and travel time by car is about 19 hours 15 minutes.

Distance from Roi Et to Hechi

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

Vincenty's formula (applied above)

• 649.485 miles
• 1045.244 kilometers
• 564.387 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

• 651.736 miles
• 1048.867 kilometers
• 566.343 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 Hechi?

The estimated flight time from Roi Et Airport to Hechi Jinchengjiang Airport is 1 hour and 43 minutes.

What is the time difference between Roi Et and Hechi?

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

Flight carbon footprint between Roi Et Airport (ROI) and Hechi Jinchengjiang Airport (HCJ)

On average, flying from Roi Et to Hechi generates about 119 kg of CO2 per passenger, and 119 kilograms equals 262 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 Hechi

See the map of the shortest flight path between Roi Et Airport (ROI) and Hechi Jinchengjiang Airport (HCJ).

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	Hechi Jinchengjiang Airport
City:	Hechi
Country:	China
IATA Code:	HCJ
ICAO Code:	ZGHC
Coordinates:	24°48′18″N, 107°41′58″E