How far is Roi Et from Qionghai?

The distance between Qionghai (Qionghai Bo'ao Airport) and Roi Et (Roi Et Airport) is 487 miles / 784 kilometers / 423 nautical miles.

The driving distance from Qionghai (BAR) to Roi Et (ROI) is 1035 miles / 1666 kilometers, and travel time by car is about 25 hours 0 minutes.

Distance from Qionghai to Roi Et

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

Vincenty's formula (applied above)

• 487.013 miles
• 783.772 kilometers
• 423.203 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

• 486.863 miles
• 783.530 kilometers
• 423.072 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 Qionghai to Roi Et?

The estimated flight time from Qionghai Bo'ao Airport to Roi Et Airport is 1 hour and 25 minutes.

What is the time difference between Qionghai and Roi Et?

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

Flight carbon footprint between Qionghai Bo'ao Airport (BAR) and Roi Et Airport (ROI)

On average, flying from Qionghai to Roi Et generates about 97 kg of CO2 per passenger, and 97 kilograms equals 213 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Qionghai Bo'ao Airport (BAR) and Roi Et Airport (ROI).

Airport information

Origin	Qionghai Bo'ao Airport
City:	Qionghai
Country:	China
IATA Code:	BAR
ICAO Code:	ZJQH
Coordinates:	19°8′17″N, 110°27′17″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