How far is Ulsan from Okushiri Island?

The distance between Okushiri Island (Okushiri Airport) and Ulsan (Ulsan Airport) is 703 miles / 1131 kilometers / 611 nautical miles.

The driving distance from Okushiri Island (OIR) to Ulsan (USN) is 1366 miles / 2198 kilometers, and travel time by car is about 42 hours 33 minutes.

Distance from Okushiri Island to Ulsan

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

Vincenty's formula (applied above)

• 703.061 miles
• 1131.467 kilometers
• 610.943 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

• 702.511 miles
• 1130.581 kilometers
• 610.465 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 Okushiri Island to Ulsan?

The estimated flight time from Okushiri Airport to Ulsan Airport is 1 hour and 49 minutes.

What is the time difference between Okushiri Island and Ulsan?

There is no time difference between Okushiri Island and Ulsan.

Flight carbon footprint between Okushiri Airport (OIR) and Ulsan Airport (USN)

On average, flying from Okushiri Island to Ulsan generates about 125 kg of CO2 per passenger, and 125 kilograms equals 275 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Okushiri Island to Ulsan

See the map of the shortest flight path between Okushiri Airport (OIR) and Ulsan Airport (USN).

Airport information

Origin	Okushiri Airport
City:	Okushiri Island
Country:	Japan
IATA Code:	OIR
ICAO Code:	RJEO
Coordinates:	42°4′18″N, 139°25′58″E

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