The flight distance from San Francisco International Airport (SFO) in San Francisco, United States to Wonju Airport (WJU) in Wonju, South Korea is 8,987 kilometers (5,584 miles / 4,853 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 311°.

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 04:23 in San Francisco, it's 20:23 in Wonju. With a 16-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 Wonju (WJU) to San Francisco (SFO) follows a heading of 49° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the San Francisco International Airport (SFO) and Wonju Airport (WJU) detail pages, or use our flight duration calculator to compare other routes.