- Bangkok (special administrative area) 3
- Buriram Province 1
- Chachoengsao Province 1
- Chanthaburi Province 1
- Chiang Mai Province 4
- Chiang Rai Province 1
- Chonburi Province 11
- Chumphon Province 1
- Kalasin Province 1
- Kanchanaburi Province 2
- Khon Kaen Province 2
- Krabi Province 1
- Lampang Province 1
- Lamphun Province 1
- Loei Province 1
- Lopburi Province 2
- Mae Hong Son Province 3
- Nakhon Nayok Province 2
- Nakhon Phanom Province 1
- Nakhon Ratchasima Province 3
- Nakhon Sawan Province 2
- Nakhon Si Thammarat Province 2
- Nan Province 1
- Narathiwat Province 1
- Nonthaburi Province 1
- Pathum Thani Province 5
- Pattani Province 1
- Phayao Province 1
- Phetchabun Province 3
- Phetchaburi Province 1
- Phitsanulok Province 1
- Phrae Province 1
- Phuket Province 2
- Prachin Buri Province 4
- Prachuap Khiri Khan Province 3
- Ranong Province 1
- Ratchaburi Province 2
- Rayong Province 4
- Roi Et Province 2
- Sa Kaeo Province 2
- Sakon Nakhon Province 2
- Samut Sakhon Province 1
- Saraburi Province 1
- Satun Province 1
- Songkhla Province 3
- Sukhothai Province 1
- Suphan Buri Province 1
- Surat Thani Province 2
- Surin Province 1
- Tak Province 3
- Trang Province 1
- Trat Province 2
- Ubon Ratchathani Province 1
- Udon Thani Province 2
- Uttaradit Province 1
- Yala Province 2
Airports by region in Thailand