| IATA | ICAO | Name | City | Type | Score |
|---|---|---|---|---|---|
| SIN | WSSS | Singapore Changi Airport | Singapore | large airport | 1 034 575 |
| XSP | WSSL | Seletar Airport | Seletar | medium airport | 750 |
| QPG | WSAP | Paya Lebar Air Base | Paya Lebar | medium airport | 575 |
| TGA | WSAT | Tengah Air Base | Western Water Catchment | medium airport | 250 |