How far is Ulsan from Chiayi?

The distance between Chiayi (Chiayi Airport) and Ulsan (Ulsan Airport) is 994 miles / 1599 kilometers / 863 nautical miles.

The driving distance from Chiayi (CYI) to Ulsan (USN) is 2274 miles / 3659 kilometers, and travel time by car is about 105 hours 59 minutes.

Distance from Chiayi to Ulsan

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

Vincenty's formula (applied above)

• 993.558 miles
• 1598.976 kilometers
• 863.378 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

• 995.208 miles
• 1601.632 kilometers
• 864.812 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 Chiayi to Ulsan?

The estimated flight time from Chiayi Airport to Ulsan Airport is 2 hours and 22 minutes.

What is the time difference between Chiayi and Ulsan?

The time difference between Chiayi and Ulsan is 1 hour. Ulsan is 1 hour ahead of Chiayi.

Flight carbon footprint between Chiayi Airport (CYI) and Ulsan Airport (USN)

On average, flying from Chiayi to Ulsan generates about 150 kg of CO2 per passenger, and 150 kilograms equals 332 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chiayi to Ulsan

See the map of the shortest flight path between Chiayi Airport (CYI) and Ulsan Airport (USN).

Airport information

Origin	Chiayi Airport
City:	Chiayi
Country:	Taiwan
IATA Code:	CYI
ICAO Code:	RCKU
Coordinates:	23°27′42″N, 120°23′34″E

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