How far is Ulsan from San Jose, CA?
The distance between San Jose (San Jose International Airport) and Ulsan (Ulsan Airport) is 5652 miles / 9096 kilometers / 4911 nautical miles.
San Jose International Airport – Ulsan Airport
Search flights
Distance from San Jose to Ulsan
There are several ways to calculate the distance from San Jose to Ulsan. Here are two standard methods:
Vincenty's formula (applied above)- 5651.818 miles
- 9095.720 kilometers
- 4911.296 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- 5639.196 miles
- 9075.406 kilometers
- 4900.327 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 San Jose to Ulsan?
The estimated flight time from San Jose International Airport to Ulsan Airport is 11 hours and 12 minutes.
What is the time difference between San Jose and Ulsan?
The time difference between San Jose and Ulsan is 17 hours. Ulsan is 17 hours ahead of San Jose.
Flight carbon footprint between San Jose International Airport (SJC) and Ulsan Airport (USN)
On average, flying from San Jose to Ulsan generates about 670 kg of CO2 per passenger, and 670 kilograms equals 1 477 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from San Jose to Ulsan
See the map of the shortest flight path between San Jose International Airport (SJC) and Ulsan Airport (USN).
Airport information
| Origin | San Jose International Airport |
|---|---|
| City: | San Jose, CA |
| Country: | United States  |
| IATA Code: | SJC |
| ICAO Code: | KSJC |
| Coordinates: | 37°21′45″N, 121°55′44″W |
| Destination | Ulsan Airport |
|---|---|
| City: | Ulsan |
| Country: | South Korea  |
| IATA Code: | USN |
| ICAO Code: | RKPU |
| Coordinates: | 35°35′36″N, 129°21′7″E |