The flight distance from King Khaled International Airport (RUH) in Riyadh, Saudi Arabia to Na-San Airport (SQH) in Son-La, Vietnam is 5,836 kilometers (3,627 miles / 3,151 nautical miles). The estimated flight time for this route is approximately 8h, flying east at a heading of 82°.

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

Time zone information: When it's 11:22 in Riyadh, it's 15:22 in Son-La. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Son-La (SQH) to Riyadh (RUH) follows a heading of 286° (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 King Khaled International Airport (RUH) and Na-San Airport (SQH) detail pages, or use our flight duration calculator to compare other routes.