CNX is Chiang Mai
An airport in Thailand. CNX is its three-letter IATA code, the one on your boarding pass and bag tag.
- IATA code
- CNX
- Airport
- Chiang Mai
- Country
- Thailand
- Region
- Asia & Pacific
Don't mix it up with
These codes look or sound close to CNX.
Other airports in Thailand
Quick check
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Common questions
What airport is CNX?
CNX is the IATA code for Chiang Mai in Thailand.
What is the airport code for Chiang Mai?
The three-letter IATA code for Chiang Mai is CNX.