The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Interlaken Air Base (ZIN) in Interlaken Air Base, Switzerland is 1,302 kilometers (809 miles / 703 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 295°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is an international route connecting Bulgaria with Switzerland. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:43 in Sofia, it's 00:43 in Interlaken Air Base.

There is a significant elevation difference of 1,742 feet between the two airports. Interlaken Air Base sits lower than Sofia Airport.

The return flight from Interlaken Air Base (ZIN) to Sofia (SOF) follows a heading of 104° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Sofia Airport (SOF) and Interlaken Air Base (ZIN) detail pages, or use our flight duration calculator to compare other routes.