Will Iran close its airspace by December 31?

Tehran is poised to implement a sweeping closure of its national airspace by December 31, a move that would disrupt major commercial flight paths across the Middle East and Southwest Asia. According to aviation officials and internal government communications, the directive will likely suspend the majority of flights transiting, arriving in, and departing from Iranian territory, excluding only those with express governmental permission. The impending shutdown mirrors the scale of the total closure executed in January, which saw the grounding of commercial traffic at key hubs including Imam Khomeini International Airport and Mehrabad Airport.

The decision comes amid a period of heightened geopolitical friction and military posturing within the region. While authorities have not yet publicly disclosed the precise duration or the specific strategic rationale behind the move, the closure is expected to affect at least two of Iran's primary international airports, including Mashhad and Shiraz. Airlines with routes traversing Iranian airspace are already scrambling to adjust logistics, preparing for significant detours that will likely result in increased fuel costs and prolonged travel times for passengers flying between Europe and Asia.