Map of flight path and driving directions from Hong Kong to Ulsan.
Shortest flight path between Hong Kong International Airport (HKG) and Ulsan Airport (USN).
How far is Ulsan from Hong Kong?
There are several ways to calculate distances between Hong Kong and Ulsan. Here are two common methods:Vincenty's formula (applied above)
- 1304.870 miles
- 2099.985 kilometers
- 1133.901 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1305.682 miles
- 2101.291 kilometers
- 1134.606 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).
Time difference and current local times
The time difference between Hong Kong and Ulsan is 1 hour. Ulsan is 1 hour ahead of Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 167 kg (369 pounds).
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Ulsan (USN).