How far is Seoul from Ulsan?

The distance between Ulsan (Ulsan Airport) and Seoul (Seoul Incheon International Airport) is 207 miles / 333 kilometers / 180 nautical miles.

The driving distance from Ulsan (USN) to Seoul (ICN) is 247 miles / 397 kilometers, and travel time by car is about 4 hours 59 minutes.

Distance from Ulsan to Seoul

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

Vincenty's formula (applied above)

• 206.900 miles
• 332.974 kilometers
• 179.791 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

• 206.772 miles
• 332.767 kilometers
• 179.680 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 Seoul?

The estimated flight time from Ulsan Airport to Seoul Incheon International Airport is 53 minutes.

What is the time difference between Ulsan and Seoul?

There is no time difference between Ulsan and Seoul.

Flight carbon footprint between Ulsan Airport (USN) and Seoul Incheon International Airport (ICN)

On average, flying from Ulsan to Seoul generates about 55 kg of CO2 per passenger, and 55 kilograms equals 122 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 Seoul

See the map of the shortest flight path between Ulsan Airport (USN) and Seoul Incheon International Airport (ICN).

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	Seoul Incheon International Airport
City:	Seoul
Country:	South Korea
IATA Code:	ICN
ICAO Code:	RKSI
Coordinates:	37°27′36″N, 126°26′26″E