Bangkok (DMK) to Chiang Mai (CNX) flights
Nonstop from Don Mueang International to Chiang Mai International Airport: distance, flying time, which airlines fly it and how often.
Distance
353 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying DMK to CNX
Also in the data (cargo, charter or a foreign airline on a domestic route): Nok Air, Thai Lion Air.
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare DMK to CNX fares by month.
Both directions
- Chiang Mai International Airport (CNX) · we don't have CNX's route list yet
- All nonstop routes from Bangkok (DMK)
- DMK to CNX on the flight-path tool
Frequently asked questions
How long is the flight from Bangkok to Chiang Mai?
About 1h 25m gate to gate for the 568 km (353 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from DMK to CNX?
Thai AirAsia, with about 34 flights a day between them in our data (AeroDataBox, November 2026).