How far is Ulsan from Jeju?

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

The driving distance from Jeju (CJU) to Ulsan (USN) is 286 miles / 461 kilometers, and travel time by car is about 6 hours 1 minutes.

Distance from Jeju to Ulsan

There are several ways to calculate the distance from Jeju to Ulsan. 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 Jeju to Ulsan?

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

What is the time difference between Jeju and Ulsan?

There is no time difference between Jeju and Ulsan.

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

On average, flying from Jeju to Ulsan 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 Jeju to Ulsan

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

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

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

Korean Air