How far is Ulsan from Xi'an?

The distance between Xi'an (Xi'an Xianyang International Airport) and Ulsan (Ulsan Airport) is 1169 miles / 1881 kilometers / 1016 nautical miles.

The driving distance from Xi'an (XIY) to Ulsan (USN) is 1687 miles / 2715 kilometers, and travel time by car is about 31 hours 28 minutes.

Distance from Xi'an to Ulsan

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

Vincenty's formula (applied above)

• 1168.760 miles
• 1880.937 kilometers
• 1015.625 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

• 1166.190 miles
• 1876.802 kilometers
• 1013.392 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 Xi'an to Ulsan?

The estimated flight time from Xi'an Xianyang International Airport to Ulsan Airport is 2 hours and 42 minutes.

What is the time difference between Xi'an and Ulsan?

The time difference between Xi'an and Ulsan is 1 hour. Ulsan is 1 hour ahead of Xi'an.

Flight carbon footprint between Xi'an Xianyang International Airport (XIY) and Ulsan Airport (USN)

On average, flying from Xi'an to Ulsan generates about 160 kg of CO2 per passenger, and 160 kilograms equals 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Xi'an to Ulsan

See the map of the shortest flight path between Xi'an Xianyang International Airport (XIY) and Ulsan Airport (USN).

Airport information

Origin	Xi'an Xianyang International Airport
City:	Xi'an
Country:	China
IATA Code:	XIY
ICAO Code:	ZLXY
Coordinates:	34°26′49″N, 108°45′7″E

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