# How far is Ulsan from Seoul?

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

The driving distance from Seoul (ICN) to Ulsan (USN) is 247 miles / 398 kilometers, and travel time by car is about 5 hours 1 minutes.

207
Miles
333
Kilometers
180
Nautical miles

## Distance from Seoul to Ulsan

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

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

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

On average, flying from Seoul to Ulsan 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 Seoul to Ulsan

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

## Airport information

Origin Seoul Incheon International Airport
City: Seoul
Country: South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E
Destination Ulsan Airport
City: Ulsan
Country: South Korea
IATA Code: USN
ICAO Code: RKPU
Coordinates: 35°35′36″N, 129°21′7″E