How far is Ulsan from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Ulsan (Ulsan Airport) is 7069 miles / 11376 kilometers / 6143 nautical miles.

Distance from Houston to Ulsan

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

Vincenty's formula (applied above)

• 7068.711 miles
• 11375.988 kilometers
• 6142.542 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

• 7055.250 miles
• 11354.324 kilometers
• 6130.844 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 Houston to Ulsan?

The estimated flight time from Houston George Bush Intercontinental Airport to Ulsan Airport is 13 hours and 53 minutes.

What is the time difference between Houston and Ulsan?

The time difference between Houston and Ulsan is 15 hours. Ulsan is 15 hours ahead of Houston.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Ulsan Airport (USN)

On average, flying from Houston to Ulsan generates about 865 kg of CO2 per passenger, and 865 kilograms equals 1 906 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to Ulsan

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Ulsan Airport (USN).

Airport information

Origin	Houston George Bush Intercontinental Airport
City:	Houston, TX
Country:	United States
IATA Code:	IAH
ICAO Code:	KIAH
Coordinates:	29°59′3″N, 95°20′29″W

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