What to Know About Singapore Airlines CNX Terminal Airport Name Chiang Mai International Airport Singapore CNX Terminal Address  Mueang Chiang Mai District, Chiang Mai 50200, Thailand Airport Code CNX ICAO Code SIA IATA Code SQ Contact Number 6653922000 Terminal Terminal 1 Working Hours 24 hours Official Website www.singaporeair.com YouTube www.youtube.com/channel/UCIrr4E2y6Cv-2FSxk1_PBGQ Facebook www.facebook.com/singaporeair Twitter twitter.com/SingaporeAir Instagram … Continue reading Singapore Airlines CNX Terminal – Chiang Mai International Airport