# Distance between Tokyo (NRT) and Ulsan (USN)

Flight distance from Tokyo to Ulsan (Narita International Airport – Ulsan Airport) is 620 miles / 999 kilometers / 539 nautical miles. Estimated flight time is 1 hour 40 minutes.

Driving distance from Tokyo (NRT) to Ulsan (USN) is 894 miles / 1438 kilometers and travel time by car is about 57 hours 28 minutes.

620
Miles
999
Kilometers
539
Nautical miles
1 h 40 min
115 kg

## How far is Ulsan from Tokyo?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
• 620.460 miles
• 998.534 kilometers
• 539.165 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
• 619.062 miles
• 996.283 kilometers
• 537.950 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).

## Flight Duration

Estimated flight time from Narita International Airport to Ulsan Airport is 1 hour 40 minutes.

## Time difference

There is no time difference between Tokyo and Ulsan.

## Carbon dioxide emissions

On average flying from Tokyo to Ulsan generates about 115 kg of CO2 per passenger, 115 kilograms is equal to 254 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Tokyo to Ulsan

Shortest flight path between Narita International Airport (NRT) and Ulsan Airport (USN).

## Airport information

Origin Narita International Airport
City: Tokyo
Country: Japan
IATA Code: NRT
ICAO Code: RJAA
Coordinates: 35°45′52″N, 140°23′9″E
Destination Ulsan Airport
City: Ulsan
Country: South Korea
IATA Code: USN
ICAO Code: RKPU
Coordinates: 35°35′36″N, 129°21′7″E