Chiang Mai International Airport has already cancelled 108 flights and shifted the times of another 80 for the Yi Peng festival, and is asking passengers to leave plenty of time to get to the gate. Group Capt Sakan Udon, the airport director, said on November 2 that lanterns, fire balloons and smoke lanterns will go up across the province on November 24 and 25. More than 200,000 are expected