Bern, March 13 - Switzerland has reaffirmed its longstanding commitment to neutrality by blocking certain U.S. military planes from entering its airspace amid escalating concerns tied to the ongoing conflict involving Iran. On March 14, 2026, the Swiss Federal Council reviewed multiple requests from the United States for military and official aircraft to transit Swiss territory. In line with the country's law on neutrality, authorities rejected two specific overflight applications linked directly to military operations in the Iran war, while approving three others deemed unrelated to the conflict. This decision underscores Switzerland's strict adherence to its historic policy of non-involvement in foreign armed disputes, a principle enshrined since the Congress of Vienna in 1815 and codified in domestic legislation.
The rejected requests reportedly involved reconnaissance aircraft scheduled for March 15, which the government determined served a military purpose connected to the active hostilities. Swiss officials emphasized that the neutrality law explicitly prohibits overflights by parties to a conflict when those flights support combat-related activities. In contrast, the approved transits included two transport aircraft and one maintenance flight, categorized as routine or non-combat operations. Humanitarian and medical flights, such as those transporting wounded individuals, remain permissible under the policy, reflecting Switzerland's balanced approach that allows essential non-belligerent passage while barring any form of material support to warring parties.
This selective restriction highlights the practical application of Switzerland's permanent neutrality in contemporary geopolitics. The government further stated that future U.S. overflight requests would face similar scrutiny: approvals would generally apply to flights unrelated to the conflict or within normal traffic volumes, but denials would occur if purposes remained unclear or if volumes exceeded typical levels. Such measures aim to prevent Switzerland's airspace from being used indirectly to facilitate military actions, preserving the nation's impartial status on the global stage.
The incident has drawn attention to the challenges neutral states face during major international conflicts, particularly when involving major powers like the United States. By enforcing these restrictions, Switzerland demonstrates its resolve to uphold neutrality concerns without exception, even in relations with long-standing allies. This stance not only protects its sovereignty but also reinforces its role as a mediator in global affairs, ensuring that its territory remains detached from external wars and focused on peaceful diplomacy.