The flight distance from Osan Air Base (OSN) in Osan Air Base, South Korea to Henri Coanda International Airport (OTP) in Bucharest, Romania is 7,963 kilometers (4,948 miles / 4,300 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 313°.

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 South Korea with Romania. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:08 in Osan Air Base, it's 17:08 in Bucharest. With a 7-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 Bucharest (OTP) to Osan Air Base (OSN) follows a heading of 56° (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 Osan Air Base (OSN) and Henri Coanda International Airport (OTP) detail pages, or use our flight duration calculator to compare other routes.