How far is Dongying from Roi Et?

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

The driving distance from Roi Et (ROI) to Dongying (DOY) is 2176 miles / 3502 kilometers, and travel time by car is about 41 hours 28 minutes.

Distance from Roi Et to Dongying

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

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

What is the time difference between Roi Et and Dongying?

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

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

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

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

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