How far is Roi Et from Qingyang?

The distance between Qingyang (Qingyang Xifeng Airport) and Roi Et (Roi Et Airport) is 1375 miles / 2214 kilometers / 1195 nautical miles.

The driving distance from Qingyang (IQN) to Roi Et (ROI) is 1837 miles / 2956 kilometers, and travel time by car is about 35 hours 22 minutes.

Distance from Qingyang to Roi Et

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

Vincenty's formula (applied above)

• 1375.497 miles
• 2213.647 kilometers
• 1195.274 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

• 1380.257 miles
• 2221.308 kilometers
• 1199.410 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 Qingyang to Roi Et?

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

What is the time difference between Qingyang and Roi Et?

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

Flight carbon footprint between Qingyang Xifeng Airport (IQN) and Roi Et Airport (ROI)

On average, flying from Qingyang 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 Qingyang to Roi Et

See the map of the shortest flight path between Qingyang Xifeng Airport (IQN) and Roi Et Airport (ROI).

Airport information

Origin	Qingyang Xifeng Airport
City:	Qingyang
Country:	China
IATA Code:	IQN
ICAO Code:	ZLQY
Coordinates:	35°47′58″N, 107°36′10″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