United States authorities have announced sweeping sanctions against Iran's civil aviation sector, threatening to disconnect Iranian airlines from international operations. The US Treasury Secretary Scott Bessent stated that all Iranian carriers might be effectively shut out of the global aviation system from September 23, as part of efforts to pressure Tehran amid rising geopolitical tensions.
The sanctions target Iran’s 27 airlines, aiming to restrict their access to fuel, ground handling, ticket sales, and financial channels, notably the US dollar system. Major Iranian carriers, including Iran Air, Mahan Air, and Qeshm Air, have already faced operational challenges, with some suspending routes to countries like Turkey and the UAE. Iran Air’s limited routes now include Iraq and Turkey, with fleet damage from US attacks exacerbating its difficulties.
Impact on International Airports and Future Operations
Regional airports in Iraq, Turkey, the UAE, and East Asia would experience disruptions, potentially affecting passenger flows and logistical support. Iran may retaliate by closing its airspace to foreign airlines, further complicating international flights. Countries with close ties to Iran, such as Iraq and Pakistan, are expected to resist US pressures, whereas China and Russia are likely to oppose US sanctions, aligning with Tehran.
"The sanctions aim to disable Iran’s ability to support its aviation sector financially and logistically," said an industry analyst. Experts warn that a significant portion of Iran’s aging fleet could be grounded, reducing connectivity and increasing travel costs for Iranian citizens.
Iranian travelers face escalating fares, with costs surging up to 100 percent due to economic downturn and currency devaluation. Many already rely on foreign carriers to circumvent domestic restrictions. The US sanctions also threaten to cut Iran off from the US financial system, further squeezing its economy and mobility options during a period of regional instability.

