US Sanctions Force Iranian Airlines to Cancel International Flights Across Region

The US government has long used economic sanctions to pressure Iran over its nuclear program and regional activities. In September 2026, the US Treasury announced a new phase targeting Iran's entire aviation sector. The goal was to ground all Iranian airlines worldwide by September 23, 2026. US officials warned that not only Iranian carriers but also any foreign company or airport providing services to them would face severe penalties, including being cut off from the US dollar system.

These measures were described as an "economic D-Day" by US Treasury Secretary Scott Bessent, signaling a sharp escalation in attempts to isolate Iran financially and commercially. The sanctions were timed as Iran's international air links were already strained by months of conflict and existing restrictions.

On September 21, 2026, the US Treasury reiterated the deadline and scope of the sanctions, warning that any entity helping Iranian airlines could be targeted. Iran's aviation officials initially insisted that flights would continue as scheduled, but the pressure quickly mounted.

By September 22, flights to Baghdad and Muscat were cancelled. Iraqi authorities suspended Iranian flights to Baghdad, responding to the US threat, and Oman engaged in talks with Iran over the situation. Other countries in the region, including Qatar, Georgia, and Azerbaijan, soon followed, suspending flights operated by Iranian carriers.

China condemned the US move, declaring the sanctions illegal and expressing support for continued cooperation with Iran. Despite the sweeping restrictions, at least one Iranian flight reportedly landed in China according to flight tracking data on September 23.

As the US deadline arrived, more countries halted Iranian flights. The United Arab Emirates suspended all flights by Iranian airlines, further isolating Iran's air links. Iran responded by threatening regional airports that enforce the US sanctions, warning of possible retaliation if neighbors complied with the ban.

As of late September 2026, Iranian airlines have been forced to cancel most international flights in the region, including to Iraq, Oman, Qatar, Georgia, Azerbaijan, and the UAE. Some routes, such as those to China, remain in operation for now. The move has caused major travel disruptions, pushing some travelers to rely on costly and time-consuming land routes instead of air travel.

Tensions are high, with Iran warning neighboring countries against participating in the US campaign. Regional governments are now balancing US pressure with the risk of Iranian retaliation and the practical needs of their own travelers and economies.

The next steps depend on whether more countries will enforce the US sanctions or seek workarounds. Iran's threats of retaliation could escalate regional tensions, especially if more airports or airlines are targeted. The fate of flights to China and a few other destinations remains uncertain, as does the broader impact on regional mobility and diplomacy.