How far is Ulsan from Honolulu, HI?

The distance between Honolulu (Honolulu Daniel K. Inouye International Airport) and Ulsan (Ulsan Airport) is 4437 miles / 7141 kilometers / 3856 nautical miles.

Distance from Honolulu to Ulsan

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

Vincenty's formula (applied above)

• 4437.186 miles
• 7140.959 kilometers
• 3855.810 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

• 4430.037 miles
• 7129.453 kilometers
• 3849.597 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 Honolulu to Ulsan?

The estimated flight time from Honolulu Daniel K. Inouye International Airport to Ulsan Airport is 8 hours and 54 minutes.

What is the time difference between Honolulu and Ulsan?

The time difference between Honolulu and Ulsan is 19 hours. Ulsan is 19 hours ahead of Honolulu.

Flight carbon footprint between Honolulu Daniel K. Inouye International Airport (HNL) and Ulsan Airport (USN)

On average, flying from Honolulu to Ulsan generates about 511 kg of CO2 per passenger, and 511 kilograms equals 1 127 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Honolulu to Ulsan

See the map of the shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Ulsan Airport (USN).

Airport information

Origin	Honolulu Daniel K. Inouye International Airport
City:	Honolulu, HI
Country:	United States
IATA Code:	HNL
ICAO Code:	PHNL
Coordinates:	21°19′7″N, 157°55′19″W

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