Chek Lap Kok International Airport (HKG) is the origin airport and Chiang Mai International Airport (CNX) is the destination airport.
HKG and CNX are approximately 997 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from HKG to CNX.
Airlines represented in the current schedule are Cathay Pacific (CX) and Hong Kong Express Airways (UO).
Aircraft listed in the current schedule include Airbus A321 (321) and Airbus A321neo (32Q).