- Alborz Province 3
- Ardabil Province 2
- Bushehr Province 10
- Chaharmahal and Bakhtiari Province 1
- East Azerbaijan Province 3
- Fars Province 17
- Gilan Province 2
- Golestan Province 6
- Hamadan Province 5
- Hormozgan Province 23
- Iiam Province 2
- Isfahan Province 11
- Kerman Province 8
- Kermanshah Province 5
- Khuzestan Province 12
- Kohgiluyeh and Boyer-Ahmad Province 2
- Kurdistan Province 3
- Lorestan Province 2
- Markazi Province 2
- Mazandaran Province 5
- North Khorasan Province 4
- Qazvin Province 5
- Qom Province 5
- Razavi Khorasan Province 8
- Semnan Province 7
- Sistan and Baluchestan Province 9
- South Khorasan Province 3
- Tehran Province 11
- West Azerbaijan Province 4
- Yazd Province 4
- Zanjan Province 3
Airports by region in Iran