How far is Ulsan from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Ulsan (Ulsan Airport) is 1707 miles / 2748 kilometers / 1484 nautical miles.

The driving distance from Haiphong (HPH) to Ulsan (USN) is 2663 miles / 4286 kilometers, and travel time by car is about 49 hours 7 minutes.

Distance from Haiphong to Ulsan

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

Vincenty's formula (applied above)

• 1707.330 miles
• 2747.681 kilometers
• 1483.629 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

• 1707.298 miles
• 2747.629 kilometers
• 1483.601 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 Haiphong to Ulsan?

The estimated flight time from Cat Bi International Airport to Ulsan Airport is 3 hours and 43 minutes.

What is the time difference between Haiphong and Ulsan?

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

Flight carbon footprint between Cat Bi International Airport (HPH) and Ulsan Airport (USN)

On average, flying from Haiphong to Ulsan generates about 193 kg of CO2 per passenger, and 193 kilograms equals 426 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Haiphong to Ulsan

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Ulsan Airport (USN).

Airport information

Origin	Cat Bi International Airport
City:	Haiphong
Country:	Vietnam
IATA Code:	HPH
ICAO Code:	VVCI
Coordinates:	20°49′9″N, 106°43′29″E

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