The flight distance from Daniel K Inouye International Airport (HNL) in Honolulu, United States to Osan Air Base (OSN) in Osan Air Base, South Korea is 7,309 kilometers (4,542 miles / 3,947 nautical miles). The estimated flight time for this route is approximately 10h, flying west northwest at a heading of 302°.

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 13:00 in Honolulu, it's 08:00 in Osan Air Base. 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 Osan Air Base (OSN) 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 Osan Air Base (OSN) detail pages, or use our flight duration calculator to compare other routes.