The flight distance from Biratnagar Airport (BIR) in Biratnagar, Nepal to Sofia Airport (SOF) in Sofia, Bulgaria is 5,969 kilometers (3,709 miles / 3,223 nautical miles). The estimated flight time for this route is approximately 8h, flying northwest at a heading of 305°.

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 Nepal 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 08:00 in Biratnagar, it's 05:15 in Sofia.

There is a significant elevation difference of 1,506 feet between the two airports. Sofia Airport sits higher than Biratnagar Airport.

The return flight from Sofia (SOF) to Biratnagar (BIR) follows a heading of 86° (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 Biratnagar Airport (BIR) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.