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Airports in Thailand

32 airports with IATA codes · 285 routes total

This directory lists every IATA-coded airport in Thailand recorded in the OpenFlights dataset, with city, exact latitude/longitude, the count of unique destinations served, and one-click flight-distance tools to anywhere in the world. The range spans from major international hubs serving hundreds of distinct destinations down to small regional and local airports serving a handful of short-haul links — 32 Thailand airports in total.

The three most-connected airports in Thailand by scheduled-route count are Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK), and Phuket International Airport (HKT), together accounting for 201 of the 285 unique source-airport → destination pairs from Thailand in the dataset. On the map above, pins 1 – 5 mark the top hubs; small dots are every other listed airport. Click any pin or card for full details — IATA + ICAO codes, elevation, timezone, airlines operating there, popular routes, and nearby alternative airports.

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Major airports in Thailand

Ranked by the number of unique scheduled destinations served (route count from OpenFlights). The numbers below match the # pins on the map.

Complete list of airports in Thailand

All 32 IATA-coded Thailand airports, sorted alphabetically by city.

About flying via Thailand

Distances between any two airports — within Thailand or to anywhere else in the world — are computed on this site with the Vincenty geodesic formula, which models Earth's oblate-spheroid shape (WGS-84) and converges to within roughly 0.5 mm. Flight times are estimated against typical aircraft cruise speeds for each distance band (short, medium, long, and ultra-long-haul); they are first-order approximations, not Air Traffic Control flight-plan times, and exclude taxi, holding, and routing detours. CO₂ emissions use the UK DEFRA 2024 conversion factors for business travel by air, broken down by economy, premium economy, business, and first class, including the radiative-forcing uplift.

Click any airport in the directory above to open its detail page — exact coordinates, elevation, time zone, operating airlines, scheduled destinations, and nearby alternative airports, plus an embedded distance calculator. Note that this dataset is a snapshot: schedules change frequently, so always confirm current operations with the airline or the airport's own website before booking or planning.

Data sources

  • Airports & routes: OpenFlights — community-maintained dataset of airports and scheduled routes (ODbL licensed).
  • IATA / ICAO codes: official IATA and ICAO public airport-code registries.
  • Distance:Vincenty's formulae (1975) on the WGS-84 reference ellipsoid.
  • CO₂ factors: UK DEFRA 2024 GHG conversion factors for business travel by air, including radiative forcing.
  • Map tiles: © OpenStreetMap contributors, © CARTO.

Frequently asked questions about airports in Thailand

How many airports are in Thailand?
Thailand has 32 airports with active IATA codes listed in our database (sourced from OpenFlights) — all of them with scheduled commercial routes.
What is the largest airport in Thailand?
By scheduled-route count in the OpenFlights dataset, Suvarnabhumi Airport (BKK) in Bangkok is the most-connected airport in Thailand, serving 121 unique destinations. “Largest” can also be measured by passenger throughput or aircraft movements, which are not in this dataset — for those metrics, see the airport's published annual report or the ACI World traffic rankings.
What are the main IATA codes for airports in Thailand?
The most-connected airports in Thailand by scheduled-route count use these IATA codes: BKK, DMK, HKT, CNX, USM. The complete list of 32 IATA codes is in the airport directory grid above.
Can I calculate the distance between any two Thailand airports?
Yes — use the distance calculator and enter any two IATA codes (for example, BKKDMK) to get geodesic distance in miles, kilometers, and nautical miles, plus flight time and CO₂ estimates by cabin class.
How accurate are the Thailand airport coordinates and distances?
Airport coordinates come from the OpenFlights airports.dat dataset, a community-contributed reference cross-checked against official AIPs and ICAO codes. Distances between any two airports are computed in-app with the Vincenty geodesic formula on the WGS-84 reference ellipsoid, converging to within roughly 0.5 mm — well below any practical flight-planning tolerance. For independent verification of coordinates, see ourairports.org or the airport's official Aeronautical Information Publication.
How many flight routes operate from Thailand airports?
Across all Thailand airports in our database, there are 285 scheduled commercial routes to destinations worldwide (sum of all unique source-airport → destination pairs).

Continue exploring Thailand and beyond