PM supports new Chiang Mai airport, around-the-clock flightsPrime Minister Srettha Thavisin, centre, visits Chiang Mai airport on Sunday. (Photo: Panumet Tanraksa)CHIANG MAI: Prime Minister Srettha Thavisin supports the Airports of Thailand (AOT) plan to build a second airport for Chiang Mai in seven years and welcome flights at the existing airport around the clock to serve the growing demand of visitors to the northern tourist province. Representatives of AOT presented its second Chiang Mai airport project when the prime minister visited Chiang Mai airport on Sunday. Prime Minister Srettha said that the seven-year timeframe was appropriate and officials concerned should ensure the new airport will be completed as scheduled. Pending the new airport, AOT plans to welcome flights around the clock.