1. Home
  2. Airports
  3. Thailand
  4. Chiang Mai International Airport (CNX)
IATA CNXICAO VTCC

Chiang Mai International Airport

Chiang Mai, Chiang Mai Province, Thailand

Chiang Mai International Airport is a large airport serving Chiang Mai, Thailand. Its IATA code is CNX and its ICAO code is VTCC. The airport lies at an elevation of 1,036 ft (316 m) above sea level. It has 1 runway(s); the longest is 18/36, 11,155 ft (3,400 m) long. Local time follows the Asia/Jakarta time zone.

Key facts

IATA code
CNX
ICAO code
VTCC
Airport type
Large airport
Elevation
1,036 ft (316 m)
Coordinates
18.7668, 98.9626
Time zone
Asia/Jakarta
Local time now
—
Scheduled service
Yes

Location

LPT — Lampang AirportHGN — Mae Hong Son AirportCEI — Mae Fah Luang - Chiang Rai International AirportNNT — Nan AirportTHS — Sukhothai AirportMOG — Mong Hsat AirportLIW — Loikaw AirportBOR — Bokeo International AirportLPTHGNCEINNTTHSMOGLIWBORCNX
Natural Earth · 18.7668, 98.9626Open in OpenStreetMap ↗

Runways

RunwayLengthWidthSurfaceLighted
18/3611,155 ft · 3,400 m148 ft · 45 mAsphaltYes

Nearest airports

Airports with scheduled service closest to Chiang Mai International Airport, by great-circle distance.

AirportCityDistance
LPT Lampang AirportThailand79 km · 49 mi
HGN Mae Hong Son AirportMae Hong Son, Thailand120 km · 75 mi
CEI Mae Fah Luang - Chiang Rai International AirportChiang Rai, Thailand163 km · 101 mi
NNT Nan AirportThailand192 km · 119 mi
THS Sukhothai AirportThailand193 km · 120 mi
MOG Mong Hsat AirportMong Hsat, Myanmar (Burma)197 km · 122 mi
LIW Loikaw AirportLoikaw, Myanmar (Burma)210 km · 130 mi
BOR Bokeo International AirportTon Phueng, Laos214 km · 133 mi

Distances to major hubs

Great-circle distances from CNX. These are geographic distances, not a list of operated flights.

Radio frequencies

Not for navigation. Always use official, current aeronautical publications.

TypeDescriptionMHz
APPAPP129.600
ATISATIS127.200
GNDGND121.900
TWRTWR118.100

External links

External links come from the source dataset and are not independently verified by FlyingWorld.

Frequently asked questions

What is the airport code of Chiang Mai International Airport?

The IATA code of Chiang Mai International Airport is CNX and its ICAO code is VTCC.

Where is Chiang Mai International Airport located?

Chiang Mai International Airport is in Chiang Mai, Chiang Mai Province, Thailand, at 18.7668, 98.9626.

What time zone is Chiang Mai International Airport in?

Chiang Mai International Airport uses the IANA time zone Asia/Jakarta. Daylight saving time, where applicable, is applied automatically by the clock on this page.

How long is the longest runway at Chiang Mai International Airport?

The longest runway listed is 18/36, 11,155 ft (3,400 m) long.

What is the nearest airport to Chiang Mai International Airport?

The nearest airport with scheduled service in our directory is Lampang Airport (LPT), about 79 km (49 mi) away.

Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.