Iran Air grounded by Western sanctions (2010-2011)
The EU banned Iran Air in 2010 over suspected weapons shipments to Syria, and the US Treasury sanctioned the airline in 2011. Iran's national carrier lost its European routes, isolating the country's air network.
Iran Air was limited to regional and domestic routes, complicating trade and travel.
Aviation became a permanent pressure point in Western sanctions design against Iran.
This grounding was targeted at one carrier. The current US campaign hits 27 airlines at once and leans on third-country regulators to enforce the ban, widening the isolation.
