How far is Ulsan from Sainyabuli?

The distance between Sainyabuli (Sayaboury Airport) and Ulsan (Ulsan Airport) is 2026 miles / 3260 kilometers / 1761 nautical miles.

The driving distance from Sainyabuli (ZBY) to Ulsan (USN) is 3267 miles / 5257 kilometers, and travel time by car is about 60 hours 26 minutes.

Distance from Sainyabuli to Ulsan

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

Vincenty's formula (applied above)

• 2025.971 miles
• 3260.484 kilometers
• 1760.521 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

• 2025.563 miles
• 3259.828 kilometers
• 1760.166 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 Sainyabuli to Ulsan?

The estimated flight time from Sayaboury Airport to Ulsan Airport is 4 hours and 20 minutes.

What is the time difference between Sainyabuli and Ulsan?

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

Flight carbon footprint between Sayaboury Airport (ZBY) and Ulsan Airport (USN)

On average, flying from Sainyabuli to Ulsan generates about 220 kg of CO2 per passenger, and 220 kilograms equals 486 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sainyabuli to Ulsan

See the map of the shortest flight path between Sayaboury Airport (ZBY) and Ulsan Airport (USN).

Airport information

Origin	Sayaboury Airport
City:	Sainyabuli
Country:	Laos
IATA Code:	ZBY
ICAO Code:	VLSB
Coordinates:	19°14′36″N, 101°42′33″E

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