The sovereignty is the highest authority owned by the state. In the sovereignty decided contained matter relating with the power and responsibility for the state territory. The state have a responsibility to own territory and that state has the power to be competent for apply the no-fly zone. Indonesian state is the sovereign state, therefore with the implementation of no-fly zone meant that no reduction in the sovereignty of Indonesian state. The results showed that no-fly zone was regulated in International Law on Paris Convention 1919 Article 3 and 4, and Chicago Convention 1944 Article 9. The National Law, no-fly zone was regulated on Article 7 Legislation Number 1 of 2009 about Aviation. Indonesia has setting the rule of no-fly zone in the region WAP7 Surabaya Naval Base and WAP23 Balikpapan Flare. Indonesia Air Force has working to maintain the sovereignty of Indonesia.