Swiss government: We discussed military overflight requests from the US

Switzerland has denied two U.S. military overflight requests through its airspace since the escalation of tensions in the Middle East on February 28, 2026. The Federal Office of Civil Aviation (FOCA) attributed the rejections to "procedural reasons", stating the applications required extensive clarification and could not be processed within required deadlines. The decisions align with the Federal Council's ongoing evaluation of whether the conflict involving the U.S., Israel, and Iran meets the legal threshold of "war" under Swiss neutrality law.

Under Swiss law, armed conflicts must demonstrate specific duration and intensity to be classified as war, triggering restrictions on military overflights and arms exports to belligerent nations. President Guy Parmelin noted in the National Council that such a classification remains unresolved, emphasizing the need for precise legal analysis. If the Federal Council determines the conflict qualifies as war, military flights from directly involved states would be prohibited, and arms exports to these countries would also face restrictions.

Military overflight requests require diplomatic clearance, reviewed by FOCA, the Directorate of International Law, and the Swiss Air Force. Applications with significant political implications are escalated to the Federal Council for final approval. No such high-level requests have reached the council since the recent Middle East escalation. Switzerland's stance reinforces its longstanding neutrality policy, first formalized in 1815, and underscores its commitment to impartiality amid global geopolitical tensions.