U.S. delays Swiss Patriot deliveries again, costs rise amid Iran war

Switzerland's five Patriot air-defense systems have been pushed deeper into the global backlog, after Washington told Bern the deliveries would be delayed again and would cost more. The latest setback shows how active wars, including the Iran conflict and the fighting in Ukraine, are reshaping defense priorities well beyond the battlefield.

Switzerland ordered the systems in 2022, and officials had expected deliveries to begin in 2026 and be completed in 2028. Instead, the United States first informed the Swiss government in July 2025 that Patriot PAC-3 MSE missile deliveries would slip because Washington was reprioritizing shipments to support Ukraine. Swiss reporting later said the schedule could move back by four to five years.

The cost picture deteriorated as well. Swiss media reported that the program, originally estimated at about CHF 2 billion to CHF 2.3 billion, could now rise as high as CHF 4.6 billion. That would force a far larger outlay for a system that Switzerland sees as central to longer-range air defense planning, and it comes at a time when European governments are trying to rebuild inventories and close air-defense gaps.

Bern has already begun acting on the delay. The Federal Council halted Patriot payments in 2025, and the Swiss defence ministry said it was reviewing the options presented by Washington while keeping its money on hold for now. Swiss reporting also said officials were weighing alternatives from other suppliers and had not ruled out changing course entirely.

Martin Pfister, who was elected to the Federal Council on 12 March 2025 and became head of the Federal Department of Defence, Civil Protection and Sport in April 2025, has become the key cabinet figure managing the dispute. The ministry has said the United States wants to strengthen support to Ukraine and that countries currently supplying weapons systems to Ukraine could replace them faster, which is why Patriot deliveries were reprioritized.

For Europe, the Swiss case is a warning about the squeeze on production capacity. Even a neutral country that ordered well before delivery was due has been pulled into the competition for limited U.S. missile-defense output. If the delay holds and the price keeps climbing, other allies waiting on air-defense systems may face the same choice now confronting Bern: wait longer, pay more, or look elsewhere.