How far is Roi Et from Hechi?

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

The driving distance from Hechi (HCJ) to Roi Et (ROI) is 933 miles / 1501 kilometers, and travel time by car is about 19 hours 10 minutes.

Distance from Hechi to Roi Et

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

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

What is the time difference between Hechi and Roi Et?

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

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

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

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

Airport information

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