How far is Cheongju from Ulsan?

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

The driving distance from Ulsan (USN) to Cheongju (CJJ) is 152 miles / 245 kilometers, and travel time by car is about 3 hours 17 minutes.

Distance from Ulsan to Cheongju

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

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

What is the time difference between Ulsan and Cheongju?

There is no time difference between Ulsan and Cheongju.

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

On average, flying from Ulsan to Cheongju 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 Ulsan to Cheongju

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

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