How far is Roi Et from Bulgan?

The distance between Bulgan (Bulgan Airport) and Roi Et (Roi Et Airport) is 2256 miles / 3631 kilometers / 1961 nautical miles.

The driving distance from Bulgan (UGA) to Roi Et (ROI) is 3051 miles / 4910 kilometers, and travel time by car is about 62 hours 19 minutes.

Distance from Bulgan to Roi Et

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

Vincenty's formula (applied above)

• 2256.221 miles
• 3631.036 kilometers
• 1960.602 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

• 2262.057 miles
• 3640.427 kilometers
• 1965.674 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 Bulgan to Roi Et?

The estimated flight time from Bulgan Airport to Roi Et Airport is 4 hours and 46 minutes.

What is the time difference between Bulgan and Roi Et?

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

Flight carbon footprint between Bulgan Airport (UGA) and Roi Et Airport (ROI)

On average, flying from Bulgan to Roi Et generates about 247 kg of CO2 per passenger, and 247 kilograms equals 544 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Bulgan Airport (UGA) and Roi Et Airport (ROI).

Airport information

Origin	Bulgan Airport
City:	Bulgan
Country:	Mongolia
IATA Code:	UGA
ICAO Code:	ZMBN
Coordinates:	48°51′17″N, 103°28′33″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