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// DOSSIER — global-suspension-iranian-airline-operations-us-sanctions
Global Suspension of Iranian Airline Operations Amid Escalating US Sanctions
REL_TIME: 23 Sep 2026 09:04Z · LANG: EN
Following a sweeping US Treasury warning under 'Operation Economic Outcast,' multiple regional nations have moved to suspend or heavily restrict flights by Iranian airlines. US Treasury Secretary Scott Bessent announced that sanctioned Iranian carriers would effectively be shut out of international operations starting September 23, 2026, warning of secondary sanctions for any foreign entities providing them with services. In response, Turkish Airlines suspended all flights to Iran until at least March 2027, while Iraq announced a suspension of Iranian airline operations starting September 22, 2026. Georgia and Turkey have also restricted Iranian carriers like Mahan Air. Despite these moves, Iran Air initially denied receiving official notifications of the bans, claiming flights to Istanbul, Baku, and Najaf were continuing.
// Background
The aviation restrictions are part of 'Operation Economic Outcast,' a campaign launched by US Treasury Secretary Scott Bessent on August 24, 2026, to expand secondary sanctions and target Iran's financial and transport channels. To bolster enforcement, the Financial Crimes Enforcement Network (FinCEN) launched a whistleblower initiative offering 10% to 30% of collected penalties exceeding $1 million for actionable tips on sanctions evasion. This pressure comes alongside broader economic strain on Iran, including a depreciating currency, industrial supply chain contractions, and energy sector disruptions.
// Key Developments
- US Treasury Secretary Scott Bessent announced a worldwide shutdown of sanctioned Iranian airlines starting September 23, 2026.
- Turkish Airlines suspended all flights to Iran until at least March 2027, severely limiting travel options for Iranians.
- Iraq suspended flights by Iranian airlines starting Tuesday, September 22, 2026, threatening a major route for Shiite pilgrims visiting Najaf and Karbala.
- Georgia restricted sanctioned Iranian carriers, with final flights operating on September 20, 2026.
- Iran's Mahan Air suspended its routes to Istanbul and Ankara following requests from Turkish authorities.
- Iran Air denied receiving official suspension notices from Turkey, Azerbaijan, or Iraq, claiming operations were ongoing.
// Timeline
-
US Treasury Secretary Scott Bessent launches 'Operation Economic Outcast' to target Iranian sanctions evasion.
-
Mahan Air completes its final flights to Georgia and Turkey; Georgia's restrictions on sanctioned Iranian carriers begin.
-
US Treasury Secretary Scott Bessent announces that all Iranian airlines will be shut down globally starting September 23.
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Iraq's suspension of flights by Iranian airlines takes effect.
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Iran Air issues a statement denying receipt of official flight ban notifications from Turkey, Azerbaijan, or Iraq.
-
The US Treasury's global shutdown deadline for sanctioned Iranian airlines goes into effect.
// Perspectives
[United States (US Treasury)]
Enforcing aggressive secondary sanctions to completely isolate Iranian airlines globally and penalize any foreign entities providing them with operational services.
[Iraq]
Complying with the US Treasury mandate to suspend Iranian flights starting September 22, 2026, to avoid risking secondary sanctions, despite the impact on religious tourism.
[Turkey (Turkish Airlines & Authorities)]
Suspending all flights to Iran until March 2027 and requesting Iranian carriers like Mahan Air to halt flights to Istanbul and Ankara.
[Iran Air]
Denying the receipt of official flight suspension notifications from Turkey, Azerbaijan, or Iraq, and asserting that flights are continuing.
// Quotes
“all the Iranian airlines will be shut down around the world”
“Iraq will enforce the ban on Iranian airlines in accordance with the US Treasury decision starting Tuesday at dawn”
“no matter where you live or who signs your paycheck”
