How far is Roi Et from Dongying?

The distance between Dongying (Dongying Shengli Airport) and Roi Et (Roi Et Airport) is 1735 miles / 2793 kilometers / 1508 nautical miles.

The driving distance from Dongying (DOY) to Roi Et (ROI) is 2185 miles / 3516 kilometers, and travel time by car is about 41 hours 23 minutes.

Distance from Dongying to Roi Et

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

Vincenty's formula (applied above)

• 1735.192 miles
• 2792.520 kilometers
• 1507.840 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

• 1738.685 miles
• 2798.143 kilometers
• 1510.876 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 Dongying to Roi Et?

The estimated flight time from Dongying Shengli Airport to Roi Et Airport is 3 hours and 47 minutes.

What is the time difference between Dongying and Roi Et?

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

Flight carbon footprint between Dongying Shengli Airport (DOY) and Roi Et Airport (ROI)

On average, flying from Dongying to Roi Et generates about 195 kg of CO2 per passenger, and 195 kilograms equals 430 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Dongying Shengli Airport (DOY) and Roi Et Airport (ROI).

Airport information

Origin	Dongying Shengli Airport
City:	Dongying
Country:	China
IATA Code:	DOY
ICAO Code:	ZSDY
Coordinates:	37°30′30″N, 118°47′16″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