However, Indonesia is not a participant of the International Air Services Transit Agreement (IASTA), therefore both Indonesian airspace and airports are closed for foreign commercial airlines' freedoms of the air, unless there were bilateral transit agreements negotiated with other countries.
Akan tetapi, Indonesia bukan merupakan peserta yang menandatangani International Air Services Transit Agreement (IASTA), karena itulah wilayah udara Indonesia dan bandar udara di Indonesia tertutup bagi maskapai penerbangan komersial asing, kecuali terdapat perjanjian bilateral yang dinegosiasikan dengan negara asing.