Map of flight path from Dallas to Ulsan.
Shortest flight path between Dallas/Fort Worth International Airport (DFW) and Ulsan Airport (USN).
How far is Ulsan from Dallas?
There are several ways to calculate distances between Dallas and Ulsan. Here are two common methods:Vincenty's formula (applied above)
- 6847.575 miles
- 11020.104 kilometers
- 5950.380 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
- 6833.797 miles
- 10997.931 kilometers
- 5938.408 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 Dallas and Ulsan is 15 hours. Ulsan is 15 hours ahead of Dallas.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 833 kg (1 837 pounds).
Frequent Flyer Miles Calculator
Dallas (DFW) → Ulsan (USN).