How far is Hefei from Roi Et?

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

The driving distance from Roi Et (ROI) to Hefei (HFE) is 1757 miles / 2828 kilometers, and travel time by car is about 33 hours 40 minutes.

Distance from Roi Et to Hefei

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

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

What is the time difference between Roi Et and Hefei?

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

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

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

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

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