How far is Roi Et from Hefei?

The distance between Hefei (Hefei Luogang Airport) and Roi Et (Roi Et Airport) is 1373 miles / 2210 kilometers / 1193 nautical miles.

The driving distance from Hefei (HFE) to Roi Et (ROI) is 1760 miles / 2832 kilometers, and travel time by car is about 33 hours 36 minutes.

Distance from Hefei to Roi Et

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

Vincenty's formula (applied above)

• 1373.312 miles
• 2210.131 kilometers
• 1193.375 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

• 1375.741 miles
• 2214.041 kilometers
• 1195.486 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 Hefei to Roi Et?

The estimated flight time from Hefei Luogang Airport to Roi Et Airport is 3 hours and 6 minutes.

What is the time difference between Hefei and Roi Et?

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

Flight carbon footprint between Hefei Luogang Airport (HFE) and Roi Et Airport (ROI)

On average, flying from Hefei to Roi Et generates about 172 kg of CO2 per passenger, and 172 kilograms equals 378 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Hefei Luogang Airport (HFE) and Roi Et Airport (ROI).

Airport information

Origin	Hefei Luogang Airport
City:	Hefei
Country:	China
IATA Code:	HFE
ICAO Code:	ZSOF
Coordinates:	31°46′48″N, 117°17′52″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