Chiang Rai International Airport (CEI) is the origin airport and Don Mueang International Airport (DMK) is the destination airport.
CEI and DMK are approximately 420 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from CEI to DMK.
Airlines represented in the current schedule are Nok Air (DD), Thai AirAsia (FD) and Thai Lion Air (SL).
Aircraft listed in the current schedule include Airbus A320 (320), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739) and JET.