Chiang Mai International Airport is an international airport in Suthep subdistrict, Mueang Chiang Mai district, Chiang Mai province in northern Thailand. It is a major gateway that links northern Thailand to the rest of the region, and currently the fourth-busiest airport in the country. It is managed by Airports of Thailand.

Chiang Mai is the second largest Province (changwat) of Thailand. It lies in upper northern Thailand and has a population of 1.78 million people. It is bordered by Chiang Rai to the northeast, Lampang and Lamphun to the south, Tak to the southwest, Mae Hong Son to the west, and Shan State of Burma to the north. The capital, Chiang Mai, is 685 kilometres (426 mi) north of Bangkok.