The flight distance from Detroit Metro Wayne County Airport (DTW) in Detroit, United States to Sion Airport (SIR) in Sion, Switzerland is 6,825 kilometers (4,241 miles / 3,685 nautical miles). The estimated flight time for this route is approximately 9h, flying northeast at a heading of 52°.

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 United States with Switzerland. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:42 in Detroit, it's 17:42 in Sion. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Sion (SIR) to Detroit (DTW) follows a heading of 302° (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 Detroit Metro Wayne County Airport (DTW) and Sion Airport (SIR) detail pages, or use our flight duration calculator to compare other routes.