How far is Ulsan from Cheongju?

The distance between Cheongju (Cheongju International Airport) and Ulsan (Ulsan Airport) is 129 miles / 208 kilometers / 112 nautical miles.

The driving distance from Cheongju (CJJ) to Ulsan (USN) is 153 miles / 246 kilometers, and travel time by car is about 3 hours 20 minutes.

Distance from Cheongju to Ulsan

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

Vincenty's formula (applied above)

• 129.346 miles
• 208.162 kilometers
• 112.399 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

• 129.254 miles
• 208.015 kilometers
• 112.319 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 Cheongju to Ulsan?

The estimated flight time from Cheongju International Airport to Ulsan Airport is 44 minutes.

What is the time difference between Cheongju and Ulsan?

There is no time difference between Cheongju and Ulsan.

Flight carbon footprint between Cheongju International Airport (CJJ) and Ulsan Airport (USN)

On average, flying from Cheongju to Ulsan generates about 44 kg of CO2 per passenger, and 44 kilograms equals 97 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cheongju to Ulsan

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

Airport information

Origin	Cheongju International Airport
City:	Cheongju
Country:	South Korea
IATA Code:	CJJ
ICAO Code:	RKTU
Coordinates:	36°42′59″N, 127°29′56″E

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