*PIA data is by monthly basis, the below information is as of 25 November 2021.
| DOMESTIC FLIGHTS | ||||
| No | Sector | Airline | Week | |
| 1 | Johor Bahru | Air Asia | 28x per week | |
| 2 | Kota Kinabalu | Air Asia | 14x per week | |
| 3 | KLIA | Air Asia | 92x per week | |
| MH | 43x per week | |||
| 4 | Kuching | Air Asia | 7x per week | |
| 5 | Kota Bharu | Firefly | 7x per week | |
| Air Asia | 3x per week | |||
| 6 | Subang | Firefly | 45x per week | |
| Malindo | 21x per week | |||
| 7 | Langkawi | Air Asia | 14x per week | |
| Firefly | 7x per week | |||
| INTERNATIONAL FLIGHTS | ||||
| No | Sector | Airline | Week | |
| 1 | Singapore | Jetstar | 1x per week | |
| Tiger Airways | 7x per week | |||
| 2 | Taipei | Starlux | 2x per week | |