The flight distance from Muscat International Airport (MCT) in Muscat, Oman to Sines Airport (SIE) in Sines Airport, Portugal is 6,469 kilometers (4,020 miles / 3,493 nautical miles). The estimated flight time for this route is approximately 9h, flying west northwest at a heading of 301°.

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 Oman with Portugal. 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 20:58 in Muscat, it's 16:58 in Sines Airport. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sines Airport (SIE) to Muscat (MCT) follows a heading of 83° (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 Muscat International Airport (MCT) and Sines Airport (SIE) detail pages, or use our flight duration calculator to compare other routes.