How far is Ulsan from Ranong?

The distance between Ranong (Ranong Airport) and Ulsan (Ulsan Airport) is 2627 miles / 4228 kilometers / 2283 nautical miles.

The driving distance from Ranong (UNN) to Ulsan (USN) is 3903 miles / 6282 kilometers, and travel time by car is about 73 hours 29 minutes.

Distance from Ranong to Ulsan

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

Vincenty's formula (applied above)

• 2626.904 miles
• 4227.593 kilometers
• 2282.717 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

• 2629.380 miles
• 4231.577 kilometers
• 2284.869 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 Ranong to Ulsan?

The estimated flight time from Ranong Airport to Ulsan Airport is 5 hours and 28 minutes.

What is the time difference between Ranong and Ulsan?

The time difference between Ranong and Ulsan is 2 hours. Ulsan is 2 hours ahead of Ranong.

Flight carbon footprint between Ranong Airport (UNN) and Ulsan Airport (USN)

On average, flying from Ranong to Ulsan generates about 290 kg of CO2 per passenger, and 290 kilograms equals 639 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ranong to Ulsan

See the map of the shortest flight path between Ranong Airport (UNN) and Ulsan Airport (USN).

Airport information

Origin	Ranong Airport
City:	Ranong
Country:	Thailand
IATA Code:	UNN
ICAO Code:	VTSR
Coordinates:	9°46′39″N, 98°35′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