The flight distance from Covilha Airport (COV) in Covilha Airport, Portugal to Washington Dulles International Airport (IAD) in Washington, United States is 5,838 kilometers (3,627 miles / 3,152 nautical miles). The estimated flight time for this route is approximately 8h, flying west northwest at a heading of 293°.

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

Time zone information: When it's 22:39 in Covilha Airport, it's 17:39 in Washington. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,260 feet between the two airports. Washington Dulles International Airport sits lower than Covilha Airport.

The return flight from Washington (IAD) to Covilha Airport (COV) follows a heading of 65° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Covilha Airport (COV) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.