How far is Roi Et from Datong?

The distance between Datong (Datong Yungang Airport) and Roi Et (Roi Et Airport) is 1749 miles / 2815 kilometers / 1520 nautical miles.

The driving distance from Datong (DAT) to Roi Et (ROI) is 2237 miles / 3600 kilometers, and travel time by car is about 42 hours 2 minutes.

Distance from Datong to Roi Et

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

Vincenty's formula (applied above)

• 1749.462 miles
• 2815.487 kilometers
• 1520.241 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

• 1754.221 miles
• 2823.145 kilometers
• 1524.376 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 Datong to Roi Et?

The estimated flight time from Datong Yungang Airport to Roi Et Airport is 3 hours and 48 minutes.

What is the time difference between Datong and Roi Et?

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

Flight carbon footprint between Datong Yungang Airport (DAT) and Roi Et Airport (ROI)

On average, flying from Datong to Roi Et generates about 196 kg of CO2 per passenger, and 196 kilograms equals 433 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Datong Yungang Airport (DAT) and Roi Et Airport (ROI).

Airport information

Origin	Datong Yungang Airport
City:	Datong
Country:	China
IATA Code:	DAT
ICAO Code:	ZBDT
Coordinates:	40°3′37″N, 113°28′55″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