Thailand

Thailand has 16 airports with published traffic data. Suvarnabhumi, the busiest airport in Thailand, handled 4,452,839 passengers in September 2025, according to Airports of Thailand.

all traffic at the airport

Passengers at reporting airports, by month

Sum over the same 6 airports as the ranking below; periods where those airports report less than 98% of their traffic are left out. Domestic trips count at both ends.

Top 5 · passengers, September 2025

  1. Suvarnabhumi AirportBKK 4,452,839
  2. Don Mueang International AirportDMK 2,294,087
  3. Phuket International AirportHKT 1,016,543
  4. Chiang Mai International AirportCNX 624,795
  5. Hat Yai International AirportHDY 263,291

Source: AOT · all traffic at the airport

Airports ranked

Period and source of each column

One row per airport, one column per measure. Each column is the most recent period with enough of the country's airports reporting; sort by any column.

  • Passengers · September 2025 — the most recent period with enough of the country's airports reporting (6). — all traffic at the airport. Source: AOT.
  • Flights (arrivals + departures) · September 2026 — the most recent period with enough of the country's airports reporting (10). — collected from public airport flight boards (Avionio) — not an official count. Source: Avionio.
  • Tonnes of cargo · September 2025 — the most recent period with enough of the country's airports reporting (6). — all traffic at the airport. Source: AOT.

16 of 16
#Airport PassengersSeptember 2025Change vs last yearpassengersFlights (arrivals + departures)September 2026Tonnes of cargoSeptember 2025
1 Suvarnabhumi Airport 4,452,839▼ 1.4%–131,039
2 Don Mueang International Airport 2,294,087▲ 11.9%–4,669
3 Phuket International Airport 1,016,543▼ 4.0%–3,901
4 Chiang Mai International Airport 624,795▼ 0.1%–349
5 Hat Yai International Airport 263,291▲ 8.0%–248
6 Mae Fah Luang - Chiang Rai International Airport 131,974▲ 14.7%–68
7 Samui International Airport –2,026–
8 Krabi International Airport –839–
9 Udon Thani International Airport –689–
10 Khon Kaen Airport –632–
11 Buri Ram Airport –88–
12 Narathiwat Airport –44–
13 Mae Sot Airport –44–
14 Loei Airport –44–
15 Trat Airport –28–
16 Hua Hin Airport –26–

Airports

16

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