The flight distance from Dien Bien Phu Airport (DIN) in Dien Bien Phu, Vietnam to Sofia Airport (SOF) in Sofia, Bulgaria is 7,586 kilometers (4,714 miles / 4,096 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 309°.

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 Vietnam 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 00:31 in Dien Bien Phu, it's 19:31 in Sofia. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sofia (SOF) to Dien Bien Phu (DIN) follows a heading of 80° (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 Dien Bien Phu Airport (DIN) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.