The flight distance from Istanbul Airport (IST) in Istanbul, Turkey to Sion Airport (SIR) in Sion, Switzerland is 1,800 kilometers (1,118 miles / 972 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 295°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Turkey with Switzerland. 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 21:14 in Istanbul, it's 19:14 in Sion.

There is a significant elevation difference of 1,260 feet between the two airports. Sion Airport sits higher than Istanbul Airport.

The return flight from Sion (SIR) to Istanbul (IST) follows a heading of 100° (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 Istanbul Airport (IST) and Sion Airport (SIR) detail pages, or use our flight duration calculator to compare other routes.