The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Santa Maria Airport (SMA) in Vila do Porto, Portugal is 4,493 kilometers (2,792 miles / 2,426 nautical miles). The estimated flight time for this route is approximately 6h, flying east northeast at a heading of 76°.

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 Portugal. 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 08:56 in Washington, it's 12:56 in Vila do Porto. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Vila do Porto (SMA) to Washington (DCA) follows a heading of 289° (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 Santa Maria Airport (SMA) detail pages, or use our flight duration calculator to compare other routes.