These monthly airport performance reports rank qualified airports using aggregated departure delay and cancellation data from AeroCorner’s airport analytics pipeline. Airports must meet a minimum tracked-flight threshold to appear in the rankings. For continuously updated 24-hour, 7-day, and 30-day rankings, see the live airport delays dashboard.
Airport Cancellation Report — September 2026
In September 2026, Bangkok (DMK) recorded the highest departure cancellation rate among qualified airports. A total of 5,326 departures were cancelled, representing 31.2% of tracked flights. Flights that still operated averaged 2 minutes early. This monthly view reflects tracked data through September 30, 2026.
Phuket (HKT) ranked second with 2,491 cancelled departures and a 28.2% cancellation rate. Bangkok (DMK) remained the airport with the highest cancellation rate for four straight months.
Airport Cancellation Rankings — September 2026
- Cancelled flights
- 5,326
- Cancellation rate
- 31.2%
- Cancelled flights
- 2,491
- Cancellation rate
- 28.2%
- Cancelled flights
- 6,910
- Cancellation rate
- 21.3%
- Cancelled flights
- 1,054
- Cancellation rate
- 20.5%
- Cancelled flights
- 5,281
- Cancellation rate
- 16.2%
- Cancelled flights
- 661
- Cancellation rate
- 8.7%
- Cancelled flights
- 411
- Cancellation rate
- 8.5%
- Cancelled flights
- 1,253
- Cancellation rate
- 7.9%
- Cancelled flights
- 351
- Cancellation rate
- 6.0%
- Cancelled flights
- 481
- Cancellation rate
- 5.1%
| Rank | Airport | Cancelled Flights | Cancellation Rate |
|---|---|---|---|
| 1 |
Bangkok (DMK)
(Thailand)
|
5,326 | 31.2% |
| 2 |
Phuket (HKT)
(Thailand)
|
2,491 | 28.2% |
| 3 |
Jakarta (CGK)
(Indonesia)
|
6,910 | 21.3% |
| 4 |
Chiang Mai (CNX)
(Thailand)
|
1,054 | 20.5% |
| 5 |
Bangkok (BKK)
(Thailand)
|
5,281 | 16.2% |
| 6 |
Catania (CTA)
(Italy)
|
661 | 8.7% |
| 7 |
Tbilisi (TBS)
(Georgia)
|
411 | 8.5% |
| 8 |
Amsterdam (AMS)
(Netherlands)
|
1,253 | 7.9% |
| 9 |
Sochi (AER)
(Russia)
|
351 | 6.0% |
| 10 |
Cancún (CUN)
(Mexico)
|
481 | 5.1% |
Airports with Highest Flight Cancellation Rates by Month
Month-by-month leaders for this ranking, based on daily rollup data and minimum tracked-flight thresholds.
- Cancelled flights
- 5,326
- Cancellation rate
- 31.2%
- Cancelled flights
- 3,857
- Cancellation rate
- 22.3%
- Cancelled flights
- 4,489
- Cancellation rate
- 27.3%
- Cancelled flights
- 5,546
- Cancellation rate
- 33.2%
- Cancelled flights
- 1,208
- Cancellation rate
- 25.1%
- Cancelled flights
- 4,280
- Cancellation rate
- 41.3%
- Cancelled flights
- 16,692
- Cancellation rate
- 89.9%
- Cancelled flights
- 1,534
- Cancellation rate
- 8.0%
- Cancelled flights
- 2,005
- Cancellation rate
- 16.1%
| Month | Airport | Cancelled Flights | Cancellation Rate |
|---|---|---|---|
| Sep 2026 |
Bangkok (DMK)
(Thailand)
|
5,326 | 31.2% |
| Aug 2026 |
Bangkok (DMK)
(Thailand)
|
3,857 | 22.3% |
| Jul 2026 |
Bangkok (DMK)
(Thailand)
|
4,489 | 27.3% |
| Jun 2026 |
Bangkok (DMK)
(Thailand)
|
5,546 | 33.2% |
| May 2026 |
Medina (MED)
(Saudi Arabia)
|
1,208 | 25.1% |
| Apr 2026 |
Doha (DOH)
(Qatar)
|
4,280 | 41.3% |
| Mar 2026 |
Doha (DOH)
(Qatar)
|
16,692 | 89.9% |
| Feb 2026 |
Bangkok (DMK)
(Thailand)
|
1,534 | 8.0% |
| Jan 2026 |
Amsterdam (AMS)
(Netherlands)
|
2,005 | 16.1% |