How far is Bavannur from Roi Et?

The distance between Roi Et (Roi Et Airport) and Bavannur (Bayannur Tianjitai Airport) is 1725 miles / 2776 kilometers / 1499 nautical miles.

The driving distance from Roi Et (ROI) to Bavannur (RLK) is 2231 miles / 3591 kilometers, and travel time by car is about 42 hours 33 minutes.

Distance from Roi Et to Bavannur

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

Vincenty's formula (applied above)

• 1725.102 miles
• 2776.283 kilometers
• 1499.073 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

• 1730.502 miles
• 2784.973 kilometers
• 1503.765 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 Bavannur?

The estimated flight time from Roi Et Airport to Bayannur Tianjitai Airport is 3 hours and 45 minutes.

What is the time difference between Roi Et and Bavannur?

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

Flight carbon footprint between Roi Et Airport (ROI) and Bayannur Tianjitai Airport (RLK)

On average, flying from Roi Et to Bavannur generates about 194 kg of CO2 per passenger, and 194 kilograms equals 429 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 Bavannur

See the map of the shortest flight path between Roi Et Airport (ROI) and Bayannur Tianjitai Airport (RLK).

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	Bayannur Tianjitai Airport
City:	Bavannur
Country:	China
IATA Code:	RLK
ICAO Code:	ZBYZ
Coordinates:	40°55′33″N, 107°44′34″E