The flight distance from Chiang Mai International Airport (CNX) in Chiang Mai, Thailand to King Khaled International Airport (RUH) in Riyadh, Saudi Arabia is 5,405 kilometers (3,359 miles / 2,919 nautical miles). The estimated flight time for this route is approximately 7h, flying west northwest at a heading of 287°.

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

Time zone information: When it's 09:49 in Chiang Mai, it's 05:49 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 1,013 feet between the two airports. King Khaled International Airport sits higher than Chiang Mai International Airport.

The return flight from Riyadh (RUH) to Chiang Mai (CNX) follows a heading of 86° (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 Chiang Mai International Airport (CNX) and King Khaled International Airport (RUH) detail pages, or use our flight duration calculator to compare other routes.