The flight distance from Nakhon Phanom Airport (KOP) in Nakhon Phanom Airport, Thailand to Sofia Airport (SOF) in Sofia, Bulgaria is 8,003 kilometers (4,973 miles / 4,321 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 310°.

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 Thailand with Bulgaria. 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 06:54 in Nakhon Phanom Airport, it's 01:54 in Sofia. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,155 feet between the two airports. Sofia Airport sits higher than Nakhon Phanom Airport.

The return flight from Sofia (SOF) to Nakhon Phanom Airport (KOP) follows a heading of 83° (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 Nakhon Phanom Airport (KOP) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.