The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Interlaken Air Base (ZIN) in Interlaken Air Base, Switzerland is 6,645 kilometers (4,129 miles / 3,588 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 17:18 in Washington, it's 23:18 in Interlaken Air Base. 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 Interlaken Air Base (ZIN) to Washington (DCA) follows a heading of 296° (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 Ronald Reagan Washington Ntl Airport (DCA) and Interlaken Air Base (ZIN) detail pages, or use our flight duration calculator to compare other routes.