The flight distance from Cam Ranh Airport (CXR) in Nha Trang, Vietnam to King Khaled International Airport (RUH) in Riyadh, Saudi Arabia is 6,694 kilometers (4,160 miles / 3,615 nautical miles). The estimated flight time for this route is approximately 9h, flying west northwest at a heading of 292°.

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 Vietnam with Saudi Arabia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:44 in Nha Trang, it's 01:44 in Riyadh. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,009 feet between the two airports. King Khaled International Airport sits higher than Cam Ranh Airport.

The return flight from Riyadh (RUH) to Nha Trang (CXR) follows a heading of 90° (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 Cam Ranh Airport (CXR) and King Khaled International Airport (RUH) detail pages, or use our flight duration calculator to compare other routes.