Chiang Mai International Airport
Chiang Mai, Chiang Mai Province (Thailand)
IATA: CNX ICAO: VTCC
Longest Active Runway
11,155 ft
3,400 meters
Field Elevation
1,036 ft
316 m MSL
Runway Inventory
1 active
Lighted / Paved
Coordinates & Class
18.7668°, 98.9626°
LARGE AIRPORT
🏆
Derived Facts, National & Global Rankings
National Runway Rank
#4 in Thailand
Out of 43 commercial aerodromes
Global Runway Rank
#530 Worldwide
Top 7.3% percentile
Elevation Ranking
#2266 MSL
Top 32.5% percentile
vs Large Airport Median
+11.6%
Compared to 10,000 ft baseline
💡 Database Insight: Chiang Mai International Airport's longest active runway measures 11,155 ft (3,400 m). It ranks as the #4 longest runway in Thailand and #530 worldwide among indexed commercial aerodromes.
🛫 Physical Runway Inventory & Surface Engineering
| Runway Designator | Length (ft / m) | Width (ft / m) | Surface Material | Lighting | Status |
|---|---|---|---|---|---|
| 18/36 | 11,155 ft (3400m) | 148 ft (45m) | Asphalt (ASP) | ✅ Lighted | ✅ Active |
🧭 Comparative Aerodromes (100 NM Radius, ≥5,000 ft Paved)
Great-circle Haversine spatial proximity matching for commercial facilities with paved runway capacity within 100 NM.
| Aerodrome Name | IATA | Distance | Longest Runway | Lighting |
|---|---|---|---|---|
| Mae Fah Luang - Chiang Rai International Airport (Chiang Rai) | CEI | 88.2 NM (163.3 km) | 9,843 ft | ✅ Lighted |
🛡️ Data Provenance & Verification Metadata
Source Dataset: OurAirports Open Aviation Database
Snapshot Version: 2026-09-01
Verification Method: SHA-256 Checksum Lock
Calculation Model: Haversine Great-Circle
Machine-readable endpoint:
GET /api/airport/cnx.json ↗