Iran suspended flight permissions and closed airports in the western part of the Tehran Flight Information Region following Israeli strikes [1, 2].

These closures disrupt critical air corridors in the Middle East, forcing international airlines to reroute and increasing the risk of regional aviation instability. The measures follow a series of escalations between Israel and Iran that have turned civilian airspace into a security concern.

Iran's Civil Aviation Authority issued a NOTAM announcing the temporary closure of all airports in the western sector of the region on May 23, 2024 [1]. The move was intended to protect air traffic safety and apply political pressure during the conflict [1, 2].

The instability expanded beyond Iranian borders on June 13, 2024, when Iraq and Syria ordered the closure of their national airspace [2]. These shutdowns occurred in direct response to fresh Israeli strikes targeting Iranian assets [2].

Reports on the status of Syrian airspace have varied during the period of unrest. One report said that airports in Syria were closed following the strikes [2]. However, other data indicated that Syria recorded nearly 12,000 aircraft transits in May as regional airlines rerouted around other disrupted areas [3].

"Iran’s Civil Aviation Authority has issued a NOTAM announcing the temporary closure of all airports in the western part of the Tehran Flight Information Region," an Arab Times report said [1].

"Airports in Iraq and Syria have been closed following fresh Israeli strikes on Iran," a Yahoo News report said [2].

Iran suspended flight permissions and closed airports in the western part of the Tehran Flight Information Region

The coordination of airspace closures between Iran, Iraq, and Syria suggests a synchronized effort to secure military corridors and protect infrastructure from further strikes. While some data suggests Syria benefited from rerouted traffic in May, the subsequent total closures indicate that the security risk from Israeli airstrikes eventually outweighed the economic gains of transit fees.