The flight distance from Chiang Mai International Airport (CNX) in Chiang Mai, Thailand to Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong is 1,606 kilometers (998 miles / 867 nautical miles). The estimated flight time for this route is approximately 3h, flying east northeast at a heading of 73°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Thailand with Hong Kong. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:22 in Chiang Mai, it's 14:22 in Hong Kong.

There is a significant elevation difference of 1,008 feet between the two airports. Chek Lap Kok International Airport sits lower than Chiang Mai International Airport.

The return flight from Hong Kong (HKG) to Chiang Mai (CNX) follows a heading of 259° (west southwest). 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 Chek Lap Kok International Airport (HKG) detail pages, or use our flight duration calculator to compare other routes.