HNL
Honolulu
United States
7,130 km
4,430 miles
USN
Ulsan
South Korea
Distance
7,130 km
4,430 mi / 3,850 nm
Est. Flight Time
9h
Long-haul route
Time Difference
+19h
Pacific/Honolulu
Heading
300°
west northwest

Airport Comparison

HNL USN
Airport Name Daniel K Inouye International Airport Ulsan Airport
IATA Code HNL USN
ICAO Code PHNL RKPU
City Honolulu Ulsan
Country United States South Korea
Timezone Pacific/Honolulu Asia/Seoul
Elevation 13 ft 45 ft
Coordinates 21.320000, -157.920000 35.590000, 129.350000

Honolulu (HNL) to Ulsan (USN) Flight Distance

The flight distance from Daniel K Inouye International Airport (HNL) in Honolulu, United States to Ulsan Airport (USN) in Ulsan, South Korea is 7,130 kilometers (4,430 miles / 3,850 nautical miles). The estimated flight time for this route is approximately 9h, flying west northwest at a heading of 300°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with South Korea. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:49 in Honolulu, it's 20:49 in Ulsan. With a 19-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Ulsan (USN) to Honolulu (HNL) follows a heading of 81° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Daniel K Inouye International Airport (HNL) and Ulsan Airport (USN) detail pages, or use our flight duration calculator to compare other routes.

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