Chiang Mai (CNX)
Chiang Mai International Airport handled 624,795 passengers in September 2025, down 0.1% on a year earlier, according to Airports of Thailand.
- Flights (arrivals + departures) 4,353 ▼ 3.1% vs September 2024
- Passengers 624,795 ▼ 0.1% vs September 2024
- Tonnes of cargo 349 ▼ 6.4% vs September 2024
- Average per day ≈147 over 26 days
Official · September 2025 · no newer period published according to Airports of Thailand Full count · domestic + international
Flights (arrivals + departures) over time
Data Integrity
The latest official figure is 14 months old
Airports of Thailand has not published a newer period for this airport. Do not quote this figure as “currently” — it is the figure for September 2025.
The most recent periods21 periods
| Period | Flights (arrivals + departures) 2024 | Flights (arrivals + departures) 2025 | Change vs last year |
|---|---|---|---|
| January | 5,310 | 6,300 | ▲ 18.6% |
| February | 5,039 | 5,655 | ▲ 12.2% |
| March | 4,967 | 5,540 | ▲ 11.5% |
| April | 4,649 | 5,352 | ▲ 15.1% |
| May | 4,404 | 4,876 | ▲ 10.7% |
| June | 4,092 | 4,491 | ▲ 9.8% |
| July | 4,721 | 4,999 | ▲ 5.9% |
| August | 4,860 | 5,099 | ▲ 4.9% |
| September | 4,490 | 4,353 | ▼ 3.1% |
| October | 5,141 | – | – |
| November | 5,682 | – | – |
| December | 6,138 | – | – |
| Year to date (Jan–Sep) | 42,532 | 46,665 | ▲ 9.7% |
Passengers over time
Data Integrity
The most recent periods21 periods
| Period | Passengers 2024 | Passengers 2025 | Change vs last year |
|---|---|---|---|
| January | 861,383 | 1,009,563 | ▲ 17.2% |
| February | 829,871 | 869,715 | ▲ 4.8% |
| March | 749,623 | 771,552 | ▲ 2.9% |
| April | 668,186 | 710,755 | ▲ 6.4% |
| May | 632,980 | 655,487 | ▲ 3.6% |
| June | 621,659 | 642,782 | ▲ 3.4% |
| July | 731,071 | 735,728 | ▲ 0.6% |
| August | 747,978 | 749,500 | ▲ 0.2% |
| September | 625,480 | 624,795 | ▼ 0.1% |
| October | 726,249 | – | – |
| November | 904,753 | – | – |
| December | 982,839 | – | – |
| Year to date (Jan–Sep) | 6,468,231 | 6,769,877 | ▲ 4.7% |
Tonnes of cargo over time
Data Integrity
The most recent periods21 periods
| Period | Tonnes of cargo 2024 | Tonnes of cargo 2025 | Change vs last year |
|---|---|---|---|
| January | 446 | 411 | ▼ 7.8% |
| February | 449 | 450 | ▲ 0.2% |
| March | 606 | 551 | ▼ 9.1% |
| April | 501 | 510 | ▲ 1.8% |
| May | 591 | 609 | ▲ 3.0% |
| June | 365 | 538 | ▲ 47.4% |
| July | 456 | 370 | ▼ 18.9% |
| August | 444 | 381 | ▼ 14.2% |
| September | 373 | 349 | ▼ 6.4% |
| October | 410 | – | – |
| November | 413 | – | – |
| December | 422 | – | – |
| Year to date (Jan–Sep) | 4,231 | 4,169 | ▼ 1.5% |
Domestic / International
September 2025- Domestic 73.5% 3,198
- International 26.5% 1,155
Domestic / International — flights (arrivals + departures)
Domestic
Data Integrity
The most recent periods21 periods
| Period | Flights (arrivals + departures) 2024 | Flights (arrivals + departures) 2025 | Change vs last year |
|---|---|---|---|
| January | 3,863 | 4,292 | ▲ 11.1% |
| February | 3,507 | 3,881 | ▲ 10.7% |
| March | 3,586 | 3,983 | ▲ 11.1% |
| April | 3,442 | 3,959 | ▲ 15.0% |
| May | 3,243 | 3,644 | ▲ 12.4% |
| June | 2,937 | 3,240 | ▲ 10.3% |
| July | 3,307 | 3,646 | ▲ 10.3% |
| August | 3,390 | 3,718 | ▲ 9.7% |
| September | 3,132 | 3,198 | ▲ 2.1% |
| October | 3,650 | – | – |
| November | 4,020 | – | – |
| December | 4,305 | – | – |
| Year to date (Jan–Sep) | 30,407 | 33,561 | ▲ 10.4% |
International
Data Integrity
The most recent periods21 periods
| Period | Flights (arrivals + departures) 2024 | Flights (arrivals + departures) 2025 | Change vs last year |
|---|---|---|---|
| January | 1,447 | 2,008 | ▲ 38.8% |
| February | 1,532 | 1,774 | ▲ 15.8% |
| March | 1,381 | 1,557 | ▲ 12.7% |
| April | 1,207 | 1,393 | ▲ 15.4% |
| May | 1,161 | 1,232 | ▲ 6.1% |
| June | 1,155 | 1,251 | ▲ 8.3% |
| July | 1,414 | 1,353 | ▼ 4.3% |
| August | 1,470 | 1,381 | ▼ 6.1% |
| September | 1,358 | 1,155 | ▼ 14.9% |
| October | 1,491 | – | – |
| November | 1,662 | – | – |
| December | 1,833 | – | – |
| Year to date (Jan–Sep) | 12,125 | 13,104 | ▲ 8.1% |
Domestic / International — passengers
Domestic
Data Integrity
The most recent periods21 periods
| Period | Passengers 2024 | Passengers 2025 | Change vs last year |
|---|---|---|---|
| January | 633,415 | 704,296 | ▲ 11.2% |
| February | 581,309 | 607,469 | ▲ 4.5% |
| March | 541,389 | 569,896 | ▲ 5.3% |
| April | 493,997 | 530,681 | ▲ 7.4% |
| May | 476,581 | 501,839 | ▲ 5.3% |
| June | 460,513 | 476,592 | ▲ 3.5% |
| July | 531,466 | 541,949 | ▲ 2.0% |
| August | 529,769 | 551,687 | ▲ 4.1% |
| September | 449,648 | 475,452 | ▲ 5.7% |
| October | 518,962 | – | – |
| November | 657,191 | – | – |
| December | 689,160 | – | – |
| Year to date (Jan–Sep) | 4,698,087 | 4,959,861 | ▲ 5.6% |
International
Data Integrity
The most recent periods21 periods
| Period | Passengers 2024 | Passengers 2025 | Change vs last year |
|---|---|---|---|
| January | 227,968 | 305,267 | ▲ 33.9% |
| February | 248,562 | 262,246 | ▲ 5.5% |
| March | 208,234 | 201,656 | ▼ 3.2% |
| April | 174,189 | 180,074 | ▲ 3.4% |
| May | 156,399 | 153,648 | ▼ 1.8% |
| June | 161,146 | 166,190 | ▲ 3.1% |
| July | 199,605 | 193,779 | ▼ 2.9% |
| August | 218,209 | 197,813 | ▼ 9.3% |
| September | 175,832 | 149,343 | ▼ 15.1% |
| October | 207,287 | – | – |
| November | 247,562 | – | – |
| December | 293,679 | – | – |
| Year to date (Jan–Sep) | 1,770,144 | 1,810,016 | ▲ 2.3% |
Domestic / International — tonnes of cargo
Domestic
Data Integrity
The most recent periods21 periods
| Period | Tonnes of cargo 2024 | Tonnes of cargo 2025 | Change vs last year |
|---|---|---|---|
| January | 389 | 345 | ▼ 11.3% |
| February | 385 | 352 | ▼ 8.6% |
| March | 389 | 407 | ▲ 4.6% |
| April | 335 | 303 | ▼ 9.6% |
| May | 344 | 330 | ▼ 4.1% |
| June | 339 | 293 | ▼ 13.6% |
| July | 362 | 285 | ▼ 21.3% |
| August | 387 | 261 | ▼ 32.6% |
| September | 323 | 271 | ▼ 16.1% |
| October | 325 | – | – |
| November | 344 | – | – |
| December | 346 | – | – |
| Year to date (Jan–Sep) | 3,253 | 2,847 | ▼ 12.5% |
International
Data Integrity
The most recent periods21 periods
| Period | Tonnes of cargo 2024 | Tonnes of cargo 2025 | Change vs last year |
|---|---|---|---|
| January | 57 | 66 | ▲ 15.8% |
| February | 64 | 98 | ▲ 53.1% |
| March | 217 | 144 | ▼ 33.6% |
| April | 166 | 207 | ▲ 24.7% |
| May | 247 | 279 | ▲ 13.0% |
| June | 26 | 245 | ▲ 842.3% |
| July | 94 | 85 | ▼ 9.6% |
| August | 57 | 120 | ▲ 110.5% |
| September | 50 | 78 | ▲ 56.0% |
| October | 85 | – | – |
| November | 69 | – | – |
| December | 76 | – | – |
| Year to date (Jan–Sep) | 978 | 1,322 | ▲ 35.2% |
Seasonality · flights (arrivals + departures) by month
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 5,310 | 5,039 | 4,967 | 4,649 | 4,404 | 4,092 | 4,721 | 4,860 | 4,490 | 5,141 | 5,682 | 6,138 |
| 2025 | 6,300 | 5,655 | 5,540 | 5,352 | 4,876 | 4,491 | 4,999 | 5,099 | 4,353 |
Who flies here?
Arrivals and departures by airline over the last 14 days (Sep 10, 2026 – Sep 23, 2026), counted from the airports' flight boards (Avionio). A flight sold under several numbers (codeshare) counts once, for the airline actually flying it.
Partial coverage: counted from public flight boards, some flights may be missing
| Airline | Flights | Share |
|---|---|---|
| Thai Vietjet Air VZ | 350 | 17.4% |
| AirAsia AK | 296 | 14.7% |
| Thai AirAsia FD | 208 | 10.3% |
| Thai Lion Air SL | 175 | 8.7% |
| Thai Airways International TG | 168 | 8.3% |
| Nok Air DD | 154 | 7.7% |
| Bangkok Airways PG | 116 | 5.8% |
| Spring Airlines 9C | 84 | 4.2% |
| China Eastern Airlines MU | 82 | 4.1% |
| Hong Kong Express Airways UO | 42 | 2.1% |
| Myanmar Airways International 8M | 39 | 1.9% |
| Jin Air LJ | 28 | 1.4% |
| China Airlines CI | 28 | 1.4% |
| Scoot TR | 28 | 1.4% |
| EVA Air BR | 28 | 1.4% |
| 12 other airlines | 187 | 9.3% |
International share 27% of flights (arrivals + departures) in September 2025
Series depth 13 years from 2013
Our own count, day by day
We counted 3,809 departures and arrivals at Chiang Mai International Airport over the last 26 complete days, from the airport's own public flight board.
Our own count · not official · not comparable with the figure above Partial coverage: counted from public flight boards, some flights may be missing · 26 of 26 periods have data
Partial coverage: counted from public flight boards, some flights may be missing · 2 of 2 periods have data
Short series — months has only 2 months so far. Enough to show the level now, not enough to read a trend.
Sum of our daily count. “n/N days” = incomplete period.
Partial coverage: counted from public flight boards, some flights may be missing · 1 of 1 periods have data
Short series — quarters has only 1 quarters so far. Enough to show the level now, not enough to read a trend.
Sum of our daily count. “n/N days” = incomplete period.
Partial coverage: counted from public flight boards, some flights may be missing · 1 of 1 periods have data
Short series — years has only 1 years so far. Enough to show the level now, not enough to read a trend.
Sum of our daily count. “n/N days” = incomplete period.
The most recent periods26 periods
26 of 26
| Period | Flights counted | 7-day total |
|---|---|---|
| Sep 23, 2026 | 145 | 999 |
| Sep 22, 2026 | 128 | 998 |
| Sep 21, 2026 | 138 | 1,004 |
| Sep 20, 2026 | 154 | 1,009 |
| Sep 19, 2026 | 141 | 1,011 |
| Sep 18, 2026 | 147 | 1,012 |
| Sep 17, 2026 | 146 | 1,011 |
| Sep 16, 2026 | 144 | 1,014 |
| Sep 15, 2026 | 134 | 1,014 |
| Sep 14, 2026 | 143 | 1,015 |
| Sep 13, 2026 | 156 | 1,015 |
| Sep 12, 2026 | 142 | 1,019 |
| Sep 11, 2026 | 146 | 1,022 |
| Sep 10, 2026 | 149 | 1,023 |
| Sep 9, 2026 | 144 | 1,033 |
| Sep 8, 2026 | 135 | 1,042 |
| Sep 7, 2026 | 143 | 1,049 |
| Sep 6, 2026 | 160 | 1,059 |
| Sep 5, 2026 | 145 | 1,063 |
| Sep 4, 2026 | 147 | 1,069 |
| Sep 3, 2026 | 159 | |
| Sep 2, 2026 | 153 | |
| Sep 1, 2026 | 142 | |
| Aug 31, 2026 | 153 | |
| Aug 30, 2026 | 164 | |
| Aug 29, 2026 | 151 |
Cancelled flights
Partial coverage: counted from public flight boards, some flights may be missing · 26 of 26 periods have data
Busiest destinations
Flights recorded between Aug 29, 2026 and Sep 23, 2026, counted from flight records published by Avionio. Not a current timetable.
Partial coverage: counted from public flight boards, some flights may be missing
| Busiest destinations | Flights | Distance (km) |
|---|---|---|
| Don Mueang International Airport CNX–DMK → | 679 | 568 |
| Suvarnabhumi Airport CNX–BKK → | 507 | 597 |
| Phuket International Airport CNX–HKT → | 171 | 1,187 |
| Taiwan Taoyuan International Airport CNX–TPE → | 142 | 2,399 |
| Kunming Changshui International Airport CNX–KMG → | 119 | 816 |
| Shanghai Pudong International Airport CNX–PVG → | 111 | 2,674 |
| Guangzhou Baiyun International Airport CNX–CAN → | 100 | 1,573 |
| Hong Kong International Airport CNX–HKG → | 80 | 1,605 |
| Incheon International Airport CNX–ICN → | 65 | 3,382 |
| Samui International Airport CNX–USM → | 50 | 1,032 |