The flight distance from Sion Airport (SIR) in Sion, Switzerland to Sofia Airport (SOF) in Sofia, Bulgaria is 1,332 kilometers (828 miles / 719 nautical miles). The estimated flight time for this route is approximately 3h, flying east southeast at a heading of 101°.

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 Switzerland with Bulgaria. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:00 in Sion, it's 15:00 in Sofia.

The return flight from Sofia (SOF) to Sion (SIR) follows a heading of 293° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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