CNX
Chiang Mai International Airport
Chiang Mai International Airport (IATA: CNX, ICAO: VTCC) is a large airport in Chiang Mai, Chiang Mai Province, Thailand. It opened on 1 Oct 1921. It has one runway, 3,400 m (11,155 ft) long, asphalt. It is operated by Airports of Thailand. In 2025 it handled 9.5 million passengers.
Timeline
1 event · 1921–192101 OCT 1921
OpenedChiang Mai International Airport opens.
From Wikidata and WikipediaEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap18/36180° · LIT
LENGTH3,400 m11,155 ftWIDTH45 m148 ftSURFACEAsphalt
Passengers per year
2014–20256.6M
8.4M
9.4M
10.2M
11.0M
11.3M
4.9M
1.8M
5.5M
8.2M
9.1M
9.5M
141516171819202122232425
Routes
27 destinations · 11 countriesYear-round27
LPQLuang Phabang International AirportLaos · Lao Airlines359 km223 miJHGXishuangbanna Gasa International AirportChina · Ruili Airlines403 km250 miUTHUdon Thani International AirportThailand · Nok Air, Thai AirAsia433 km269 miKKCKhon Kaen AirportThailand · Thai AirAsia479 km298 miDMKDon Mueang International AirportThailand · Nok Air, Thai AirAsia, Thai Lion Air568 km353 miBKKSuvarnabhumi AirportThailand · Thai AirAsia, Thai Airways, Thai Vietjet Air +1597 km371 miHHQHua Hin AirportThailand · Thai AirAsia690 km429 miHANNoi Bai International AirportVietnam · Thai AirAsia765 km475 miUSMSamui International AirportThailand · Bangkok Airways1,032 km641 miURTSurat Thani AirportThailand · Thai AirAsia1,071 km665 miKBVKrabi International AirportThailand · Thai AirAsia1,187 km738 miHKTPhuket International AirportThailand · Thai AirAsia, Bangkok Airways1,187 km738 miSGNTan Son Nhat International AirportVietnam · VietJet Air1,210 km752 miHDYHat Yai International AirportThailand · Thai AirAsia1,325 km823 miCKGChongqing Jiangbei International AirportChina · West Air1,444 km897 miSZXShenzhen Bao'an International AirportChina · China Southern Airlines1,602 km995 miHKGHong Kong International AirportHong Kong SAR China · HK Express1,605 km997 miKULKuala Lumpur International AirportMalaysia · Malaysia Airlines1,806 km1,122 miXIYXi'an Xianyang International AirportChina · Spring Airlines1,994 km1,239 miSINSingapore Changi AirportSingapore · Scoot2,013 km1,251 miTPETaiwan Taoyuan International AirportTaiwan · Thai AirAsia, Starlux Airlines, China Airlines +12,398 km1,490 miPEKBeijing Capital International AirportChina · Air China2,909 km1,808 miICNIncheon International AirportSouth Korea · Korean Air, Jeju Air, Eastar Jet3,382 km2,101 miPUSGimhae International AirportSouth Korea · Eastar Jet3,465 km2,153 miKIXKansai International AirportJapan · Thai Vietjet Air3,976 km2,471 miAUHZayed International AirportUnited Arab Emirates · Etihad Airways4,606 km2,862 miCTSNew Chitose AirportJapan · Thai AirAsia4,803 km2,984 miMost destinationsThai AirAsia 12Bangkok Airways 3Nok Air 2Thai Vietjet Air 2Eastar Jet 2Lao Airlines 1
Straight lines are great circles; rings mark true distance from CNX. Dashed: seasonal or charter. From the Wikipedia article “Chiang Mai International Airport” (revision of 23 Aug 2026), CC BY-SA 4.0.
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record
Radio frequencies
4 channelsAPPAPP129.600
ATISATIS127.200
GNDGND121.900
TWRTWR118.100