How far is Jeju from Ulsan?

The distance between Ulsan (Ulsan Airport) and Jeju (Jeju International Airport) is 217 miles / 350 kilometers / 189 nautical miles.

The driving distance from Ulsan (USN) to Jeju (CJU) is 286 miles / 461 kilometers, and travel time by car is about 6 hours 0 minutes.

Distance from Ulsan to Jeju

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

Vincenty's formula (applied above)

• 217.203 miles
• 349.554 kilometers
• 188.744 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

• 217.159 miles
• 349.484 kilometers
• 188.706 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 Ulsan to Jeju?

The estimated flight time from Ulsan Airport to Jeju International Airport is 54 minutes.

What is the time difference between Ulsan and Jeju?

There is no time difference between Ulsan and Jeju.

Flight carbon footprint between Ulsan Airport (USN) and Jeju International Airport (CJU)

On average, flying from Ulsan to Jeju generates about 57 kg of CO2 per passenger, and 57 kilograms equals 126 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ulsan to Jeju

See the map of the shortest flight path between Ulsan Airport (USN) and Jeju International Airport (CJU).

Airport information

Origin	Ulsan Airport
City:	Ulsan
Country:	South Korea
IATA Code:	USN
ICAO Code:	RKPU
Coordinates:	35°35′36″N, 129°21′7″E

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

Airlines flying from Ulsan (USN) to Jeju (CJU)

Korean Air