How far is Roi Et from Ordos?

The distance between Ordos (Ordos Ejin Horo Airport) and Roi Et (Roi Et Airport) is 1651 miles / 2657 kilometers / 1435 nautical miles.

The driving distance from Ordos (DSN) to Roi Et (ROI) is 2147 miles / 3456 kilometers, and travel time by car is about 40 hours 55 minutes.

Distance from Ordos to Roi Et

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

Vincenty's formula (applied above)

• 1651.067 miles
• 2657.134 kilometers
• 1434.738 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

• 1656.155 miles
• 2665.323 kilometers
• 1439.160 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 Ordos to Roi Et?

The estimated flight time from Ordos Ejin Horo Airport to Roi Et Airport is 3 hours and 37 minutes.

What is the time difference between Ordos and Roi Et?

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

Flight carbon footprint between Ordos Ejin Horo Airport (DSN) and Roi Et Airport (ROI)

On average, flying from Ordos to Roi Et generates about 189 kg of CO2 per passenger, and 189 kilograms equals 417 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Ordos Ejin Horo Airport (DSN) and Roi Et Airport (ROI).

Airport information

Origin	Ordos Ejin Horo Airport
City:	Ordos
Country:	China
IATA Code:	DSN
ICAO Code:	ZBDS
Coordinates:	39°29′24″N, 109°51′41″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