The flight distance from Brussels Airport (BRU) in Brussels, Belgium to Chiang Mai International Airport (CNX) in Chiang Mai, Thailand is 8,705 kilometers (5,409 miles / 4,700 nautical miles). The estimated flight time for this route is approximately 11h, flying east northeast at a heading of 75°.

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 Belgium with Thailand. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:29 in Brussels, it's 19:29 in Chiang Mai. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Chiang Mai (CNX) to Brussels (BRU) follows a heading of 320° (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 Brussels Airport (BRU) and Chiang Mai International Airport (CNX) detail pages, or use our flight duration calculator to compare other routes.