Italy Denies US Bombers Landing Rights at Sigonella Base Amid Middle East Conflict

Italy's Defense Minister Guido Crosetto denied United States military aircraft permission to land at the Sigonella air base in Sicily on Friday, March 27, 2026, blocking bombers that were already in flight and headed toward the Middle East in connection with ongoing operations against Iran. The refusal came after the flight plan was communicated to Italian authorities while the aircraft were already airborne, with no prior authorization requested from Italian military leadership. Chief of the Defense Staff Luciano Portolano alerted Crosetto to the incoming US air assets, prompting the minister to act. Italian checks determined the flights were not logistical or technical in nature and therefore fell outside the scope of the bilateral treaty governing US military presence in Italy, which dates to 1954. Under Italian law and parliamentary commitments, offensive-type operations of this kind require explicit parliamentary approval before authorization can be granted.

Treaty rules, not diplomatic rupture, drove the decision The Italian government moved quickly to frame the refusal as a procedural and legal matter rather than a political break with Washington. The Presidency of the Council issued a statement emphasizing that Italy continues to act in full respect of current international agreements and that the bases remain active and in use. „Someone is trying to pass off the message that Italy has decided to suspend the use of bases for US assets. This is simply false, because the bases are active, in use, and nothing has changed.” — Guido Crosetto via Il Fatto Quotidiano Crosetto added that there is no cooling or tension with the United States, noting that Washington is equally familiar with the rules governing its military presence in Italy since 1954. The minister had previously told Parliament on March 5 that no US request had been received at that point and pledged that any future decisions on granting base access for attacks on Iran would be shared with Parliament before being taken. The government's position, as articulated by Prime Minister Giorgia Meloni's office, is that every request is examined case by case in line with existing treaties and the directives expressed to the Chambers.

Spain also closed its bases, drawing comparisons across the alliance Italy's decision followed a similar move by Spain, which closed its airspace and denied US military aircraft access to the Rota and Morón bases, with Madrid's ban covering not only aircraft engaged in bombings but also those providing support. The Spanish refusal forced US military aircraft onto alternative routes passing through Gibraltar and the Mediterranean Sea, with Sicily positioned at the center of those corridors. The episode drew immediate comparisons in Italian media and political circles to the 1985 Sigonella Crisis, when the base was the scene of a direct standoff between Italian and American soldiers during the Achille Lauro affair. A complicating factor in the current episode is the near-total digital visibility of military movements: flight-tracking platforms and maritime monitoring sites have made it extremely difficult to conceal the movements of US aircraft operating in and around Sigonella, fueling rapid public and political attention. On March 30, three days after the refusal, Crosetto reposted a message from a geopolitical analysis group on X stating that observed unusual activity around Italian assets was linked to the NATO Neptune Strike exercise and not to the war against Iran.

The Sigonella air base, formally known as the "Cosimo Di Palma" airport, is a military airfield of the Italian Air Force located in Sicily between the provinces of Siracusa and Catania. It is co-managed with the US Navy and has served as a key hub for American military operations in the Mediterranean for decades. The framework governing US military use of Italian bases was established in 1954 through bilateral agreements that distinguish between logistical and technical use, which is permitted under treaty, and offensive operational use, which requires separate authorization. The 1985 Sigonella Crisis arose when US forces attempted to detain Palestinian hijackers of the cruise ship Achille Lauro at the base, leading to a direct confrontation between Italian Carabinieri and US Delta Force personnel, with Prime Minister Bettino Craxi ultimately asserting Italian sovereignty over the base.

Opposition demands parliamentary briefing, questions intelligence support The episode triggered immediate political pressure from opposition parties, with the Five Star Movement and the Democratic Party demanding that the government present a clear and explicit position before both chambers of Parliament. Senator Alessandra Maiorino, the Five Star Movement's group leader on the Senate Defense Committee, accused the Trump administration of treating Italy as a subordinate partner. „Trump's United States treated Italy like a vassal state, asking for authorization after the fact. Despite this, the Meloni government continues to give full support to the U.S. war operation through intelligence and logistical support without which the war against Iran would not be possible.” — Alessandra Maiorino via Fanpage Democratic Party secretary Elly Schlein argued that denying authorization cannot remain a one-off decision and must become a clearly expressed political line in view of future requests from US command. The opposition also raised the question of whether Parliament could be bypassed in future similar situations, given that the refusal in this case reached Crosetto only because the Air Force alerted the General Staff rather than through a formal diplomatic-political request. Prime Minister Meloni is expected to deliver a parliamentary briefing on the matter, with the government's stated objective being to prevent the case from becoming either a domestic or an international fracture in Italy's relationship with the United States.