US Blacklists 27 Iranian Airlines Following Mahan Air’s Acquisition of Boeing 777s

Airbus A310-304 EP-MNV Mahan AirAirbus A310-304 EP-MNV Mahan Air | Rob Vogelaar

Aviation News – The US Department of the Treasury imposed sanctions on 36 targets across Iran’s aviation sector on September 8, 2026, effectively blacklisting all of the nation’s active commercial airlines. Washington confirmed that Mahan Air secretly acquired at least three Boeing 777 passenger jets through third-party intermediaries during the summer of 2026.

The sweeping action by the Office of Foreign Assets Control (OFAC) serves as the initial wave of designations under a broader policy framework established on August 24, 2026. Federal officials confirmed that the 27 Iranian carriers named in the action represent every remaining active commercial airline operating within the country. The enforcement campaign aims to prevent state-backed entities from using civil aviation networks to move military hardware and sanctioned items.

Among the prominent entities designated are Iran Aseman Airlines, Qeshm Air, Zagros Airlines, Kish Airlines, Taban Airlines, Ata Airlines, and Iran Air Tour. The list also includes Saha Airlines, an operator previously sanctioned by the European Union in October 2024 for transferring weapons systems to military forces in Russia.

Investigators revealed that Mahan Air used front companies located across intermediary nations to bypass international export controls and secure the widebody Boeing 777 platforms. By leveraging pass-through entities, deceptive transshipment routes, and third-party logistics firms, the carrier successfully acquired advanced US-origin aircraft despite long-standing trade prohibitions. The new sanctions block those international facilitators, shutting down procurement networks that supply aviation components, technical maintenance services, and dual-use hardware.

“Let this be a warning to anyone doing business with Iran’s remaining airlines, all of which we sanctioned today: You are at risk of being cut off from the global financial system,” stated a official spokesperson from the US Department of the Treasury.

The comprehensive restrictions eliminate existing trade authorizations and secondary market loopholes previously utilized by foreign suppliers servicing Iranian transport fleets. Overseas aviation partners face severe secondary sanctions if they continue managing ground services, spare parts delivery, or fuel logistics for designated Iranian planes.

The US Treasury’s blacklisting of 27 Iranian airlines represents an unprecedented effort to isolate Tehran’s air transport capabilities. By cutting off access to Boeing 777s and critical replacement parts, federal regulators aim to permanently disrupt covert supply chains. These stringent enforcement measures leave Iranian carriers isolated from global commercial aviation networks for the foreseeable future.