- Autonomous Region of Azores 9
- Autonomous Region of Madeira 2
- Aveiro District 4
- Beja District 12
- Braga District 2
- Bragança District 4
- Castelo Branco District 4
- Coimbra District 5
- Évora District 10
- Faro District 5
- Guarda District 3
- Leiria District 4
- Lisbon District 12
- Oporto District 4
- Portalegre District 11
- Santarém District 20
- Setúbal District 11
- Viana do Castelo District 1
- Vila Real District 3
- Viseu District 2
Airports by region in Portugal