How far is Busan from Roi Et?

The distance between Roi Et (Roi Et Airport) and Busan (Gimhae International Airport) is 2035 miles / 3275 kilometers / 1768 nautical miles.

The driving distance from Roi Et (ROI) to Busan (PUS) is 3240 miles / 5214 kilometers, and travel time by car is about 61 hours 1 minutes.

Distance from Roi Et to Busan

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

Vincenty's formula (applied above)

• 2034.948 miles
• 3274.932 kilometers
• 1768.322 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

• 2035.975 miles
• 3276.584 kilometers
• 1769.214 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 Busan?

The estimated flight time from Roi Et Airport to Gimhae International Airport is 4 hours and 21 minutes.

What is the time difference between Roi Et and Busan?

The time difference between Roi Et and Busan is 2 hours. Busan is 2 hours ahead of Roi Et.

Flight carbon footprint between Roi Et Airport (ROI) and Gimhae International Airport (PUS)

On average, flying from Roi Et to Busan generates about 221 kg of CO2 per passenger, and 221 kilograms equals 488 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 Busan

See the map of the shortest flight path between Roi Et Airport (ROI) and Gimhae International Airport (PUS).

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	Gimhae International Airport
City:	Busan
Country:	South Korea
IATA Code:	PUS
ICAO Code:	RKPK
Coordinates:	35°10′46″N, 128°56′16″E