Iran’s airspace restrictions have fluctuated amid heightened U.S.-Iran tensions and internal unrest since early 2026. A temporary shutdown occurred in January during protests and U.S. military signaling, followed by a more sustained closure from late February that persisted with only partial eastern reopenings by late April. These measures coincide with crackdowns on demonstrations, reported U.S. aircraft carrier deployments in the region, and public statements from U.S. officials regarding Iran’s stability. Airlines continue rerouting flights to avoid the area, reflecting persistent security concerns over potential missile activity or misidentification risks. Upcoming diplomatic or military developments, including any U.S. policy shifts or Iranian responses, could influence whether authorities extend or lift remaining restrictions in the coming weeks.

May 10 2026

Iran bans small private aircraft flights amid regional tensions

May 15 jumps to 14%5%

Iran issued a notice banning small private aircraft from flying in the country, with exceptions for the oil industry and emergency medical flights. This indicated heightened security concerns but did not constitute a major airspace closure affecting commercial flights.

May 9 2026

Iran resumes commercial flights at Tehran’s international airport after war hiatus

May 15 plunges to 4%28%

On May 9, 2026, Iranian state media reported the resumption of commercial flights at Imam Khomeini International Airport in Tehran for the first time since the war with the United States and Israel began. This reopening indicated that Iran's airspace was not broadly closed and commercial aviation was operational, reducing the likelihood of a major airspace closure by the May 15 deadline.