US delays PAC-3 deliveries to Ukraine as Patriot demand strains supplies
The United States has delayed deliveries of PAC-3 ballistic-missile interceptors to Ukraine, while older PAC-2 missiles continue to arrive through the PURL initiative. Ukraine says the supply process is moving very slowly and that it is not a priority for US Patriot allocation. The European Commission, which has approved funding for the purchases, called for the missiles to be delivered urgently.
Key points
- PAC-3 missiles intended primarily for intercepting ballistic threats remain delayed by the United States.
- PAC-2 interceptors continue to arrive through the PURL initiative; they are used mainly against aircraft and cruise missiles.
- Some PURL shipments still require approval from Pentagon chief Pete Hegseth.
- Ukraine is receiving 12 Patriot missiles per month, according to Volodymyr Zelensky.
- Zelensky says Ukraine is not a priority in US Patriot distribution and that the Middle East currently takes precedence.
- The European Commission approved €6.1 billion for Ukrainian defense procurement, including €3.2 billion under exceptions to EU rules that can cover PAC-3 purchases.
- A CSIS estimate says US PAC-3 stocks fell from more than 2,300 to fewer than 830 units by July 27, 2026.
Why it matters
PAC-3 interceptors are designed primarily to counter ballistic missiles, making the delay directly relevant to Ukraine's ability to withstand Russian ballistic strikes. Continued PAC-2 deliveries do not fully offset the shortfall because the older interceptors are used mainly against aircraft and cruise missiles. The issue is being discussed at a high political level, with some PURL shipments awaiting approval from the Pentagon chief.
What happened
The United States has delayed deliveries of PAC-3 interceptors for Ukraine's Patriot systems. Ukraine is currently receiving 12 Patriot missiles per month, about one-quarter of the rate under the Biden administration, according to Zelensky. Some PURL shipments remain pending Hegseth's approval, and the European Commission has not said whether its representatives raised the delay of already-paid missiles with Washington.
US Secretary of State Marco Rubio acknowledged the possibility of delays but attributed them to the need to balance partner commitments with US defense requirements. Zelensky said there had been no deliberate instruction to harm Ukraine but characterized the delivery process as extremely slow and said Ukraine is not a priority in Patriot allocation. The Commission approved €6.1 billion for Ukrainian defense procurement in September, including €3.2 billion under special exceptions to EU rules that can cover American PAC-3 missiles. Commission spokesperson Thomas Regnier said the interceptors purchased with the EU loan needed to be delivered promptly.
How Ukrainian sources describe it
Ukrainian reporting emphasizes the impact on air defense amid limited monthly supplies and reported failures to intercept Russian ballistic missiles. It also highlights the shortage of European-financed PAC-3 missiles that have already been paid for and the European Commission's call for urgent deliveries. Zelensky has linked continued Patriot support to Ukraine's defense needs and to demands for Russia to stop attacking Ukrainian oil refineries.
How international sources describe it
International coverage distinguishes the delay in PAC-3 deliveries from the continued flow of PAC-2 missiles through PURL. It also focuses on US officials' explanation that allocations must balance commitments to partners with homeland-defense requirements, as well as the high-level political discussion, Pentagon approval requirements, reduced US interceptor stocks and competing priorities in the Middle East.
Where reporting differs
US officials acknowledged possible Patriot delivery delays and cited allocation constraints and US homeland-defense requirements, while denying any deliberate instruction to harm Ukraine. Ukrainian officials described the process as progressing very slowly and said Ukraine is not a priority in US Patriot distribution, with the Middle East currently taking precedence.
Background
PAC-3 and PAC-2 are different Patriot interceptor modifications: PAC-3 primarily targets ballistic threats, while PAC-2 is used mainly against aircraft and cruise missiles. PURL facilitates Patriot equipment deliveries to Ukraine, although some shipments require approval from the Pentagon chief. CSIS estimated that US PAC-3 stocks fell from more than 2,300 to fewer than 830 units by July 27, 2026. Zelensky said the United States and Middle Eastern countries used more than 2,000 Patriot missiles during the first days of the war against Iran.