How far is Roi Et from Jeju?

The distance between Jeju (Jeju International Airport) and Roi Et (Roi Et Airport) is 1855 miles / 2985 kilometers / 1612 nautical miles.

The driving distance from Jeju (CJU) to Roi Et (ROI) is 3340 miles / 5376 kilometers, and travel time by car is about 63 hours 18 minutes.

Distance from Jeju to Roi Et

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

Vincenty's formula (applied above)

• 1854.720 miles
• 2984.882 kilometers
• 1611.707 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

• 1855.799 miles
• 2986.619 kilometers
• 1612.645 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 Jeju to Roi Et?

The estimated flight time from Jeju International Airport to Roi Et Airport is 4 hours and 0 minutes.

What is the time difference between Jeju and Roi Et?

The time difference between Jeju and Roi Et is 2 hours. Roi Et is 2 hours behind Jeju.

Flight carbon footprint between Jeju International Airport (CJU) and Roi Et Airport (ROI)

On average, flying from Jeju to Roi Et generates about 204 kg of CO2 per passenger, and 204 kilograms equals 451 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin	Jeju International Airport
City:	Jeju
Country:	South Korea
IATA Code:	CJU
ICAO Code:	RKPC
Coordinates:	33°30′40″N, 126°29′34″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