Airport code
CNX — Chiang Mai International Airport
CNX is the IATA code for Chiang Mai International Airport, an airport serving Chiang Mai, Thailand. Its ICAO code is VTCC, and it operates in the Asia/Bangkok time zone (UTC+7). The airport sits at 18.7668, 98.9626 in the Northern Hemisphere, at an elevation of 1036 ft (316 m).
Overview
About Chiang Mai International Airport
Chiang Mai International Airport is an international airport in Suthep subdistrict, Mueang Chiang Mai district, Chiang Mai province in Northern Thailand. It is a major gateway that links northern Thailand to the rest of the region and is currently the fourth-busiest airport in the country. It is managed by Airports of Thailand.
Reference data
Airport information
| IATA code | CNX |
|---|---|
| ICAO code | VTCC |
| Airport name | Chiang Mai International Airport |
| City | Chiang Mai |
| Country | Thailand |
| Time zone | Asia/Bangkok (UTC+7) |
| Latitude | 18.7668 |
| Longitude | 98.9626 |
| Elevation | 1036 ft (316 m) |
| Airport type | Large airport |
| Continent | Asia |
| Runways | 1 |
| Longest runway | 11,155 ft (3,400 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Chiang Mai International Airport?
The IATA code for Chiang Mai International Airport is CNX.
What is the ICAO code for Chiang Mai International Airport?
The ICAO code for Chiang Mai International Airport is VTCC.
Where is CNX airport located?
Chiang Mai International Airport (CNX) is located in Chiang Mai, Thailand.
What time zone is CNX in?
Chiang Mai International Airport operates in the Asia/Bangkok time zone, which is UTC+7.
What is the nearest airport to CNX?
The nearest airport to Chiang Mai International Airport (CNX) is Lampang Airport (LPT) in Lampang, about 79 km away.
Same country