The United States has approved a possible sale of 500 Patriot interceptor missiles to Ukraine, worth an estimated $2.1 billion, in a major boost to Kyiv's air defences as Russian aerial attacks intensify. The US State Department announced the approval on Friday, saying the PAC-3 Missile Segment Enhancement interceptors would help Ukraine defend itself against what it called contemporary and emerging threats.

No American government money is involved. Ukraine would pay with donations from Canada, Germany and Norway via the US JUMPSTART programme, plus funds financed by the EU's Ukraine Support Loan. Lockheed Martin is the principal contractor.

President Volodymyr Zelensky has warned deliveries could take several years, as the order is understood to cover newly manufactured units rather than existing stockpiles. Annual production was put at only around 600.

Why Kyiv needs the interceptors now

Ukraine has warned for weeks that its stocks of Patriot interceptors are running critically low, after almost a month waiting for US approval. The approval follows a diplomatic dispute between Zelensky and US President Donald Trump earlier in October, and comes as Russian missile and drone strikes continue to hit Ukrainian cities and infrastructure.

The State Department said the sale would support US objectives by improving the security of a partner it called a force for stability in Europe. It now goes to Congress for review. For Kyiv, the deal is less an overnight fix than a long-term guarantee of allied funding for air defence.